CA headings lists.

Eitemau Tebyg

• Hospital literature subject headings /
  Cyhoeddwyd: (1977)
• Sears list of subject headings.
  gan: Sears, Minnie Earl, 1873-1933
  Cyhoeddwyd: (1972)
• FINDEX : facet-oriented indexing system for architecture and construction engineering : a systematic collection of terms for classification and searching of building informations : systematic and alphabetic part.
  Cyhoeddwyd: (1985)
• The Unesco: IBE Education thesaurus; a faceted list of terms for indexing and retrieving documents and data in the field of education - with French equivalents.
  Cyhoeddwyd: (1973)
• Thesaurus of metallurgical terms : a vocabulary listing for use in indexing, storage, and retrieval of technical information in metallurgy.
  Cyhoeddwyd: (1980)