up:
  - "[[C 社会科学总论]]"
ctime: 2025-06-04T18:17:04+08:00
english: Non-book materials,audio-visual material of social science
aliases:
  - C79 - Non-book materials,audio-visual material of social science
  - Non-book materials,audio-visual material of social science
  - 非书资料、视听资料
mtime: 2025-09-09T12:37:19+08:00