TY  - BOOK
AU  - Young, Pauline V.
AU  - Schmid, Calvin F.
TI  - Scientific social surveys and research : An introducation to the background,content,methods,principles and analysis of social studies
U1  - 309.1 Y 75 S 
PY  - 1968///
CY  - New Delhi
PB  - Prentice-hall
KW  - Survey and research
KW  - Scientific
ER  -