1. ......................
Author: Rohwer, William D.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Intellect,Child study
Classification :
BF
431
.
R675
2. Understanding intellectual development
Author: William D. Rohwer, Jr., Paul R. Ammon, Phebe Cramer
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Intellect,Child psychology
Classification :
BF
،
431
،.
R675
،
1974
