1. Secondary school teaching methods
Author: Leonard H. Clark
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: High-school teaching,middle-school teaching,Education, secondary
Classification :
LB
،
1607
،.
C49
،
1967
2. Secondary school teaching methods
Author: / Leonard H. Clark, Irving S. Starr
Library: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
Subject:
Classification :
LB1607
،.
C53
1967
3. Secondary school teaching methods
Author: /Leonard H Clark; Irving S Starr
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject:
