Thema – the subject category scheme for a global book trade

  1. Rabat
  2. Rabat-Salé-Kenitra
  3. Rabbinic literature
  4. Rabbits & rodents as pets
  5. Racket games
  6. Radar technology
  7. Radio
  8. Radio plays, scripts & performances
  9. Radio technology
  10. Radio-controlled models
  11. Radiography
  12. Radiotherapy
  13. Ragusa
  14. Railway technology, engineering & trades
  15. Railway trades
  16. Rainforest
  17. Rajasthan
  18. Rajasthani
  19. Raleigh
  20. Ramadan
  21. Rambouillet
  22. Rap & Hip Hop
  23. Rarotonga
  24. Rarotongan
  25. Rating & valuation law
  26. Ravenna
  27. Rayonism
  28. Reading
  29. Real analysis, real variables
  30. Real estate tax, property valuation
  31. Real time operating systems
  32. Realism
  33. Recife
  34. Red Sea
  35. Red Sea (Governorate of Egypt)
  36. Redon
  37. Reference works
  38. Reference, Information & Interdisciplinary subjects
  39. Reflexology
  40. Reford Gardens
  41. Refugees & political asylum
  42. Regency
  43. Regency Period (c 1811 to c 1820)
  44. Regenerative medicine
  45. Regenerative medicine: stem cells
  46. Reggae & Ska
  47. Reggio Calabria
  48. Reggio Emilia
  49. Regional & area planning
  50. Regional anatomy
  51. Regional geography
  52. Regional government law
  53. Regional physiology
  54. Regional studies
  55. Regional, state & other local government
  56. Regional, state & other local government policies
  57. Regions of France
  58. Registry & proceedings law
  59. Regulation of medicines & medical devices
  60. Regulation of public services
  61. Regulation of science & experimentation
  62. Regulatory compliance
  63. Rehabilitation
  64. Rehabilitation of offenders
  65. Rehabilitation: brain & spinal injuries
  66. Reiki
  67. Reims
  68. Relating to adolescence / teenage years
  69. Relating to adulthood
  70. Relating to African American people
  71. Relating to Amish / Mennonite people
  72. Relating to Asian American people
  73. Relating to Australian Aboriginal & Torres Strait Islanders
  74. Relating to bisexuals
  75. Relating to Black British African people
  76. Relating to Black British Caribbean people
  77. Relating to Black British people
  78. Relating to British Asian people
  79. Relating to British East Asian people
  80. Relating to British South Asian people
  81. Relating to Buddhist people & groups
  82. Relating to Cajun people
  83. Relating to childhood
  84. Relating to Christian people & groups
  85. Relating to Confucian people & groups
  86. Relating to Creole people
  87. Relating to early adulthood
  88. Relating to gay people
  89. Relating to Gay, Lesbian & bisexual people
  90. Relating to Hindu people & groups
  91. Relating to infancy
  92. Relating to Irish Travellers
  93. Relating to Islamic people & groups
  94. Relating to Jewish people & groups
  95. Relating to Kven people
  96. Relating to late adulthood / old age
  97. Relating to Latin / Hispanic American people
  98. Relating to lesbians
  99. Relating to Maori people
  100. Relating to middle adulthood
  101. Relating to Native American people
  102. Relating to peoples: ethnic groups, indigenous peoples, cultures, tribes & other groupings of people
  103. Relating to preteen / tween years
  104. Relating to religious groups
  105. Relating to Romani people & Travellers
  106. Relating to Sami people
  107. Relating to Shinto people & groups
  108. Relating to specific and significant cultural interests
  109. Relating to specific groups & cultures or social & cultural interests
  110. Relating to Taoist people & groups
  111. Relating to the stages of life
  112. Relating to transgender people
  113. Relating to Ulster-Scots (or Scots-Irish) people
  114. Relational art
  115. Relational databases
  116. Relativity physics
  117. Reliability engineering
  118. Religion & beliefs
  119. Religion & politics
  120. Religion & science
  121. Religion: general
  122. Religious & spiritual fiction
  123. Religious & spiritual figures
  124. Religious & theocratic ideologies
  125. Religious art
  126. Religious aspects of sexuality, gender & relationships
  127. Religious communities & monasticism
  128. Religious counselling
  129. Religious ethics
  130. Religious Festivals
  131. Religious fundamentalism
  132. Religious holidays
  133. Religious institutions & organizations
  134. Religious instruction
  135. Religious intolerance & persecution
  136. Religious issues & debates
  137. Religious law & concordats
  138. Religious life & practice
  139. Religious ministry
  140. Religious mission & conversion
  141. Religious social & pastoral thought & activity
  142. Remedial education & teaching
  143. Renaissance style
  144. Renal medicine & nephrology
  145. Rennes
  146. Rennes-le-Château
  147. Reno
  148. Reportage & collected journalism
  149. Reproductive medicine
  150. Reptiles & amphibians as pets
  151. Republic of Somaliland
  152. Republic of South Africa
  153. Research & development management
  154. Research & information: general
  155. Research methods: general
  156. Residential care
  157. Respiratory medicine
  158. Restitution
  159. Retail & wholesale industries
  160. Rethel
  161. Retirement
  162. Retro art
  163. Return to order
  164. Revision & study guide
  165. Revolutionary groups & movements
  166. Revolutions, uprisings, rebellions
  167. Reykjavík
  168. Rheumatology
  169. Rhine river & tributaries
  170. Rhineland
  171. Rhineland-Palatinate
  172. Rhinn of Kells & Galloway Hills
  173. Rhode Island
  174. Rhodes
  175. Rhön mountains
  176. Rhône
  177. Rhône-Alpes
  178. Rhythm & blues, R’n’B
  179. Richmond
  180. Riding, showjumping & horsemanship
  181. Rieti
  182. Riga
  183. Rimini
  184. Rimouski
  185. Ring of Kerry
  186. Rio de Janeiro
  187. Rio de Janeiro (State)
  188. Rio Grande & tributaries
  189. Rio Grande do Norte
  190. Rio Grande do Sul
  191. Rio Negro (AR)
  192. Riom
  193. Risk assessment
  194. River Tisza & tributaries
  195. Rivers & lakes
  196. Riviera Maya
  197. Riyadh
  198. Road & motor vehicles: Camper vans, Recreational vehicles
  199. Road & motor vehicles: general interest
  200. Road atlases & maps