Thema – the subject category scheme for a global book trade

  1. Haarlem
  2. Hadrian’s Wall
  3. Haematology
  4. Haemodialysis
  5. Hague School
  6. Haguenau
  7. Haifa
  8. Hainan
  9. Hainaut
  10. Hairdressing, salon & beauty therapy skills
  11. Haiti
  12. Halden
  13. Halland
  14. Hallowe’en
  15. Halmstad
  16. Hälsingland
  17. Hamar
  18. Hamburg
  19. Hampshire
  20. Handball
  21. Handicrafts, decorative arts & crafts
  22. Hanoi
  23. Hanover
  24. Hanukkah
  25. Harare
  26. Harassment & stalking
  27. Härjedalen
  28. Harlem
  29. Härnösand
  30. Hartford
  31. Harvest Festivals
  32. Haryana
  33. Harz mountains
  34. Hasselt
  35. Hausa
  36. Haut-Rhin
  37. Haute-Corse
  38. Haute-Garonne
  39. Haute-Loire
  40. Haute-Marne
  41. Haute-Normandie
  42. Haute-Saône
  43. Haute-Savoie
  44. Haute-Vienne
  45. Hautes-Alpes
  46. Hautes-Pyrénées
  47. Hauts-de-France
  48. Hauts-de-France: Places of interest
  49. Hauts-de-Seine
  50. Havana
  51. Hawaii
  52. Hawaii (Big Island)
  53. Hawaiian
  54. Hawaiian Islands
  55. Health & safety aspects of IT
  56. Health & safety in the workplace
  57. Health & wholefood cookery
  58. Health economics
  59. Health psychology
  60. Health systems & services
  61. Health, illness & addiction: social aspects
  62. Health, Relationships & Personal development
  63. Heat transfer processes
  64. Heating, lighting, ventilation
  65. Hebei
  66. Hebrew
  67. Hedmark
  68. Heidelberg School
  69. Heilongjiang
  70. Hejaz /Hijaz
  71. Hellenic languages
  72. Henan
  73. Hepatology
  74. Heraklion
  75. Hérault
  76. Hereditary diseases & disorders
  77. Herefordshire
  78. Hertfordshire
  79. Hesse
  80. Hidalgo
  81. Higher & further education, tertiary education
  82. Highway & traffic engineering
  83. Himachal Pradesh
  84. Hindi
  85. Hindu life & practice
  86. Hindu sacred texts
  87. Hindu texts: Bhagavad Gita
  88. Hindu texts: Vedas, Upanishads
  89. Hinduism
  90. Hinduism: branches & groups
  91. Hiroshima
  92. Histology
  93. Histopathology
  94. Historical & comparative linguistics
  95. Historical adventure fiction
  96. Historical and cultural areas within Italy
  97. Historical and cultural areas: Central Italy
  98. Historical and cultural areas: Northern Italy
  99. Historical and cultural areas: Southern Italy & islands
  100. Historical areas within Germany
  101. Historical crime & mysteries
  102. Historical fantasy
  103. Historical fiction
  104. Historical geography
  105. Historical geology
  106. Historical maps & atlases
  107. Historical research: source documents
  108. Historical romance
  109. Historical states & empires: Africa
  110. Historical states & empires: Americas
  111. Historical states & empires: Asia
  112. Historical states & empires: Australasia, Oceania & other land areas
  113. Historical states & empires: Europe
  114. Historical states & empires: multi-continental
  115. Historical states, empires & regions
  116. Historiography
  117. History
  118. History & Archaeology
  119. History of architecture
  120. History of art
  121. History of constitution & comparative constitutional law
  122. History of education
  123. History of engineering & technology
  124. History of ideas
  125. History of mathematics
  126. History of medicine
  127. History of music
  128. History of philosophy, philosophical traditions
  129. History of religion
  130. History of scholarship (principally of social sciences & humanities)
  131. History of science
  132. History of specific companies / corporate history
  133. History of specific lands
  134. History of sport
  135. History of the Americas
  136. History of the Americas: pre-Columbian period
  137. History: plagues, diseases etc
  138. History: specific events & topics
  139. History: theory & methods
  140. Hittite Empire
  141. HIV/AIDS
  142. Hmong (Miao)
  143. Ho Chi Minh City
  144. Hobart
  145. Hobbies
  146. Hobbies, quizzes & games
  147. Hoboken
  148. Hokkaido
  149. Hokkaido (region)
  150. Hokkien
  151. Holi (Festival of Colours)
  152. Holidays & celebrations
  153. Holidays, events & seasonal interest
  154. Hollywood
  155. Holy Roman Empire
  156. Home & house maintenance
  157. Home nursing & caring
  158. Home renovation & extension
  159. Home schooling
  160. Homoeopathy
  161. Honduras
  162. Honduras: Central Eastern Region
  163. Honduras: North Eastern Region
  164. Honduras: Western region
  165. Hong Kong
  166. Honolulu
  167. Hordaland
  168. Horror & supernatural fiction
  169. Horse racing
  170. Horses & ponies: general interest
  171. Hortobágy National Park
  172. Hospital infections
  173. Hospitality & service industries
  174. Hospitality, leisure & tourism industries
  175. Hot Springs
  176. Hotel, hospitality & catering trades
  177. Household hints
  178. Housing & homelessness
  179. Housing & property for the individual: buying/selling & legal aspects
  180. Housing law
  181. Houston
  182. Hradec Kralove Region
  183. Huaraz
  184. Hubei
  185. Hudson Bay
  186. Hudson river & tributaries
  187. Huelva (City)
  188. Huelva (Province)
  189. Huesca (City)
  190. Huesca (Province)
  191. Hull
  192. Human biology
  193. Human figures depicted in art
  194. Human geography
  195. Human growth & development
  196. Human reproduction, growth & development
  197. Human rights, civil rights
  198. Human trafficking
  199. Humanist & secular alternatives to religion
  200. Humanist philosophy