1. Black literature resources

کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)

موضوع : Subject heading- Afro- Americans,Classification- Books- Afro- Americans,Classification, Library of Congress

2. Subject classifying and indexing of libraries and literature

پدیدآورنده :

کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

موضوع : Classification - Books,، Subject heading

رده :
Z
696
.
M59

3. Subject retrieval in the seventies

کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)

موضوع : Subject heading- Congresses,Classification- Books- Congresses,Information storage and retrieval systems- Congresses