@BOOK{ Book!D - 103125771, AUTHOR = "Michael Schetsche", TITLE = "Empirische Analyse sozialer Probleme", LIBRARY= "کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان", SUBJECT = "EDUCATIONAL RESEARCH,SOCIOLOGY&EDUCATION", URL = "/book/103125771/Empirische-Analyse-sozialer-Probleme/"}