TY  - BOOK
AU  - Pauline V Young
AU  - Schmid, Calvin F 
TI  - Scientific social surveys and research
U1  - 300.72 YOUS 
PY  - 1968///
CY  - New Delhi.
PB  - Prentice-Hall of India Private Limited
N2  - An introduction to the background,content,methods,principles and analysis of social studies
ER  -