41. Theory and problems of child development
Author: / [by] David P. Ausubel [and] Edmund V. Sullivan
Library: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
Subject:
Classification :
BF721
،.
A98
1970
42. Theory and problems of child development
Author: / David P. Ausubel, Edmund V. Sullivan
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Child study
Classification :
BF721
.
A8
1970
