Classification for a general index language : A review of recent research by the classification research group /

Eitemau Tebyg

• Library classification and the field of knowledge /
  gan: Foskett, D. J.
• Classification and indexing in science /
  gan: Vickery B. C.
  Cyhoeddwyd: (1961)
• Classification and indexing in science /
  gan: Vickery B. C.
  Cyhoeddwyd: (1961)
• Classification and indexing in science /
  gan: Vickery B. C.
  Cyhoeddwyd: (1961)
• Classification and indexing in science /
  gan: Vickery, B. C.
  Cyhoeddwyd: (1961)