Thema ämneskategorier 1.4

Tidigare versioner av Thema: 1.3 1.2.

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Kod Rubrik Add Mod ?
P Matematik och naturvetenskap
Use all P* codes for: mostly academic, technical and specialist titles and some general adult works. Qualifiers are mostly not required with P* codes. DO NOT USE: code ‘P’ itself, but select specific categories from section P*. Prefer: WN* codes for general interest adult titles where appropriate
1.4
PD Naturvetenskap: allmänt
Use for: the natural sciences as well as general works on the different branches of science. Use with: other subject codes as appropriate
1.4
PDX Naturvetenskapens historia
Se även: TBX Teknikhistoria

versionhistoriken