TY  - GEN
AU  - Young , Pauline. V.
AU  - Schmid , F.Calvin
TI  - Sientific social surveys and research: an introduction to the background,content methods,principles,and analysis of social studies
SN  - 9788120300859
U1  - 300.723 
PY  - 1966///
CY  - New Delhi
PB  - Pentice-Hall of India
KW  - SOCIAL SCIENCE
ER  -