@BOOK{ Book!D - 103430545, AUTHOR = "/ edited by Leonard Bickman and Debra J. Rog", TITLE = "Handbook of applied social research methods", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه شهيد چمران", SUBJECT = "Social sciences--Research--Methodology,Social sciences--Methodology", URL = "/book/103430545/Handbook-of-applied-social-research-methods/"}