Wikibooks:LOC Classification/Q/QH

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[edit] Natural History and Biology

This is the Library of Congress classification code for natural history and biology books. It has been further subdivided into the following subsections:

[edit] Subsections

• QH 1 - Natural history (General) including nature conservation, geographical distribution
  • QH 201 - Microscopy
• QH 301 - Biology (General)
  • QH 359 - Evolution
  • QH 426 - Genetics
  • QH 471 - Reproduction
  • QH 501 - Life
  • QH 540 - Ecology
  • QH 573 - Cytology
  • QH 705 - Economic biology