1. Educational research :
Author: L.R. Gay, Geoffrey E. Mills, Peter Airasian.
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Education-- Research.
Classification :
LB1028
.
G37
2006
2. Educational research
Author: / L.R. Gay, Geoffrey E. Mills, Peter Airasian
Library: Campus International Library of Kish University of Tehran (Hormozgan)
Subject: Education--Research.
Classification :
LB
1028
.
G3
2012
3. Educational research: Competencies for analysis and applications
Author: L.R. Gay, Geoffrey E. Mills, Peter Airasian
Library: Library of Faculty of Literature and Humanities Sciences of Kashan University (Esfahan)
Subject: Education- Research
Classification :
370
.
78
G285E
Ed
.
9
