Thema – the subject category scheme for a global book trade

  1. Maastricht
  2. Macao
  3. Macchiaioli
  4. Macedonia
  5. Macedonia (FYR)
  6. Macedonian
  7. Macerata
  8. Macgillycuddy’s Reeks
  9. Machine learning
  10. Machu Picchu
  11. Macintosh
  12. Macintosh programming
  13. Mackenzie river & tributaries
  14. Mâcon & the Mâconnais
  15. Macroeconomics
  16. Madagascar
  17. Madeira
  18. Madeira - Autonomous Region
  19. Madhya Pradesh
  20. Madison
  21. Madre de Dios region
  22. Madrid (City)
  23. Madrid (Province)
  24. Madrid, Community of
  25. Maghreb
  26. Magic, alchemy & hermetic thought
  27. Magic, spells & alchemy
  28. Magical realism
  29. Magna Grecia (Hellenic Italy)
  30. Magnetic resonance
  31. Mahalangur Himal
  32. Maharashtra
  33. Mahayana Buddhism
  34. Mahon
  35. Maine
  36. Maine (province)
  37. Maine-et-Loire
  38. Mainframes & minicomputers
  39. Maintenance & repairs
  40. Maker and hacker culture
  41. Making of rules & administrative acts
  42. Malaga (City)
  43. Malaga (Province)
  44. Malaga: Places of interest
  45. Malagasy
  46. Malawi
  47. Malay (Bahasa Malaysia)
  48. Malayalam
  49. Malaysia
  50. Maldives
  51. Maldivian
  52. Mali
  53. Mallorca
  54. Malmö
  55. Malta
  56. Maltese
  57. Maluku
  58. Mamers
  59. Man-made objects depicted in art (cityscapes, machines, etc)
  60. Management & management techniques
  61. Management accounting & bookkeeping
  62. Management decision making
  63. Management of real estate, property & plant
  64. Management of specific areas
  65. Management: leadership & motivation
  66. Managua
  67. Manche
  68. Manchester
  69. Manchu
  70. Mandarin
  71. Manga & Asian style comics
  72. Manga guides & reviews
  73. Manga: adult (erotic, extreme violence)
  74. Manga: Bara
  75. Manga: hentai manga
  76. Manga: Josei
  77. Manga: Kodomo
  78. Manga: Seinen
  79. Manga: Shōjo
  80. Manga: Shōnen
  81. Manga: Yaoi
  82. Manga: Yuri
  83. Manhattan
  84. Manila
  85. Manipur
  86. Manitoba
  87. Mannerism
  88. Manners: guides & advice
  89. Mantes-la-Jolie
  90. Mantua
  91. Manufacturing industries
  92. Manuscripts and illumination
  93. Manx
  94. Maori language
  95. Maputo
  96. Maranhão
  97. Marathi
  98. Marathon & cross-country running
  99. Marche
  100. Maremma
  101. Maremma
  102. Marine biology
  103. Marine engineering
  104. Maritime & nautical trades
  105. Maritime history
  106. Market research
  107. Marmande
  108. Marne
  109. Marrakesh / Marrakech
  110. Marrakesh-Safi
  111. Mars
  112. Marseille
  113. Marshall Islands
  114. Marshallese
  115. Martha’s Vineyard
  116. Martial arts
  117. Martinique
  118. Marxism & Communism
  119. Maryland
  120. Masai
  121. Masovian Voivodeship
  122. Massa-Carrara
  123. Massachusetts
  124. Massage
  125. Massif Central
  126. Mata-Utu
  127. Matera
  128. Material culture
  129. Materials / States of matter
  130. Materials science
  131. Materno-foetal medicine / perinatology
  132. Mathematical & statistical software
  133. Mathematical foundations
  134. Mathematical logic
  135. Mathematical modelling
  136. Mathematical physics
  137. Mathematical theory of computation
  138. Mathematics
  139. Mathematics & Science
  140. Maths for computer scientists
  141. Maths for engineers
  142. Maths for scientists
  143. Mato Grosso
  144. Mato Grosso do Sul
  145. Matruh
  146. Matterhorn
  147. Maturation & ageing
  148. Maui
  149. Mauriac
  150. Mauritania
  151. Mauritius
  152. Mayan
  153. Mayan states
  154. Mayenne
  155. Mayo
  156. Mayotte
  157. Mazatlan
  158. Meath
  159. Meaux
  160. Mecca / Makkah
  161. Mechanical engineering
  162. Mechanical engineering & materials
  163. Mechanical musical instruments
  164. Mecklenburg-Western Pomerania
  165. Mecsek Mountains
  166. Medellin
  167. Medelpad
  168. Media studies
  169. Media studies: advertising & society
  170. Media studies: internet, digital media & society
  171. Media studies: journalism
  172. Media studies: TV & society
  173. Media, entertainment, information & communication industries
  174. Mediaeval style
  175. Medical & health informatics
  176. Medical & healthcare law
  177. Medical administration & management
  178. Medical assistants
  179. Medical charts, colour atlases
  180. Medical counselling
  181. Medical diagnosis
  182. Medical equipment & techniques
  183. Medical ethics & professional conduct
  184. Medical genetics
  185. Medical imaging
  186. Medical imaging: nuclear magnetic resonance (NMR / MRI)
  187. Medical imaging: radiology
  188. Medical imaging: tomography
  189. Medical imaging: ultrasonics
  190. Medical insurance
  191. Medical laboratory testing & techniques
  192. Medical microbiology & virology
  193. Medical parasitology
  194. Medical physics
  195. Medical profession
  196. Medical research
  197. Medical revision aids: MRCP
  198. Medical revision aids: MRCS
  199. Medical revision aids: PLAB
  200. Medical screening