00489nam a2200145Ia 4500008004100000082001500041100002200056245013800078260004400216300000800260650002000268650001400288653001900302700002200321170901s1966    xx            000 0 und d  a309.1bY6S  aYoung, Pauline V. 0aScientific Social Surveys and ResearchbAn Introduction to the Background, Conent, Methods, Principles, and Analysis of Socai Studies  aNew DelhibPrentice Hall of Indiac1966  a576  aSocial sciences  aSociology  aSocial surveys  aSchmid, Calvin F.