1. DDC, Dewey decimal classification, 301-307 sociology, exponded version based on edition 19
Author: Dewey, Melvil,
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Classification ، Sociology,Classification, Dewey decimal
Classification :
Z
696
.
D72
S653
1982
