Polythematic Structured Subject Heading System

  1. haberdashery
  2. habitation USE history of settlements
  3. habitats
  4. habits
  5. hacking USE computer attacs
  6. hadrons
  7. hadrostatic force
  8. haematologic agents
  9. haematologic diseases
  10. haematology
  11. haemodialysis
  12. haemoglobin
  13. haemolymph
  14. haemostasis USE haemostatic techniques
  15. haemostatic techniques
  16. hafnium
  17. hagiography
  18. Hahn-Banach theorem
  19. hail-storm
  20. hair USE body cover system
  21. hair dressing preparations
  22. hair driers
  23. halides
  24. Hall effect
  25. Hall generators
  26. halls
  27. hallucination
  28. halobios
  29. halogen minerals
  30. halogen per-compounds
  31. halogenation
  32. halogens
  33. Halstadt period USE early iron age
  34. hamatopoietic system USE haematology
  35. Hamilton formalism
  36. Hamiltonian graphs
  37. Hamiltonian systems
  38. hammer throw
  39. hammers
  40. hand USE human body
  41. hand deformities USE neuromuscular diseases
  42. hand firearms
  43. hand machining
  44. handbags USE haberdashery
  45. handball
  46. handicapped USE disabled
  47. handicapped child USE disadvantaged child
  48. handkerchiefs USE underwear
  49. handling of hazardous substances
  50. hangars
  51. hangingwalls
  52. happiness
  53. harassed child
  54. hard coal
  55. hard conducting materials
  56. hard drugs
  57. hard lead
  58. hard water
  59. hard-paste porcelain USE porcelain
  60. hardening
  61. hardness
  62. hardware
  63. Hare Krishna
  64. hares
  65. harmatane
  66. harmful factors USE injurious factors
  67. harmonic analysis
  68. harmonic analysis of several variables USE Fourier analysis of several variables
  69. harmonic function
  70. harmonic oscillations
  71. harmonic oscillator USE oscillators
  72. harmonic purity of transmitters
  73. harmoniums USE keyboard musical instruments
  74. harmony
  75. harrowing USE cultivation
  76. harvesters
  77. harvesting
  78. harvesting machines USE harvesters
  79. hat-making machines
  80. hatching
  81. hatred
  82. haulage
  83. haulage service
  84. Hausdorff measure
  85. Hausdorff measure theory USE Hausdorff measure
  86. Hausdorff's dimension USE dynamic systems
  87. Hawaiian guitars USE string instruments
  88. hay barns
  89. haylage tower silos
  90. hazardous state
  91. hazing USE persecuting
  92. head USE human body
  93. head frames
  94. head lathes
  95. head of state
  96. heading USE plant developmental stages
  97. headphones USE receivers
  98. headquarters USE military staffs
  99. headquaters
  100. heads
  101. health
  102. health endangering wastes USE toxic waste
  103. health harmful substances
  104. health insurance
  105. health laws
  106. health services
  107. health shoes USE shoes
  108. hearing disorders
  109. hearing protectors
  110. hearing sensations USE sense impression
  111. heart
  112. heart diseases
  113. hearth furnaces USE furnaces
  114. heat
  115. heat affected waste water
  116. heat capacity
  117. heat conduction
  118. heat conduction equation
  119. heat distributions
  120. heat emission
  121. heat exchangers
  122. heat feeders
  123. heat flow
  124. heat flows in lithosphere USE thermal currents in lithosphere
  125. heat flows within the Earth USE thermal flows in Earth interior
  126. heat motion
  127. heat processes USE pyrometallurgical processes
  128. heat radiation
  129. heat recuperation
  130. heat resistant steels
  131. heat resisting metallurgical ceramics
  132. heat sources
  133. heat spraying of metals
  134. heat storage
  135. heat supply
  136. heat transfer
  137. heat transmission
  138. heat treatment of cast iron
  139. heat treatment of materials
  140. heat treatment of nonferrous metals
  141. heat-engines
  142. heat-generating plants
  143. heaters
  144. heating
  145. heating and ventilation of motor vehicles
  146. heating areas
  147. heating electric current
  148. heating engineering
  149. heating furnaces
  150. heating gases
  151. heating mats
  152. heating plants
  153. heaven
  154. heavier-then-air aircrafts
  155. heavier-then-air motor aircrafts USE aeroplanes
  156. heavier-then-air motorless aircrafts USE motorless aircrafts
  157. Heavisid magnetic field USE electrodynamics
  158. heavy liquid separation
  159. heavy oil
  160. heavy particles
  161. heavy spar
  162. heavy water nuclear reactors
  163. heavy-current electrical engineering
  164. hedonistic morality
  165. Hegel's absolute idealism USE ontology
  166. Hegelian historism
  167. Hegelian philosophy
  168. hegemony
  169. hegemony of great powers
  170. heifers USE cattle
  171. Heisenberg principle of uncertainty
  172. Heisenberg uncertainty principle USE Heisenberg principle of uncertainty
  173. helicoids
  174. helicopters
  175. heliocentrism
  176. helioenergetics USE solar energy sources
  177. helium
  178. helium atom USE atoms
  179. hell
  180. Hellenic art USE Classical art
  181. Hellenistic a Roman philosophy
  182. helminthiasis USE parasitic diseases
  183. helminths
  184. heme dyes USE vegetal phenols
  185. hemicelluloses and pentosanes
  186. hemicrystal structure
  187. hemorrhage USE bleeding
  188. hemp USE natural fibres
  189. hens
  190. hepatitis
  191. heptane
  192. heptoses USE monosaccharides
  193. heraldry
  194. herbalism USE drug plants
  195. herbariums
  196. herbicides
  197. hercynic folding
  198. hereditary diseases
  199. hereditary diseases of skin
  200. hereditary neoplastic syndromes