TY  - GEN
AU  - YOUNG, P.V.
AU  - SCHMID, Calvin F
TI  - Scientific Social Surveys and Research:  introduction to the background, content, methods, principles and analysis of social studies
SN  - 9788120300859
U1  - 301.018 
PY  - 1988///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Social sciences--Methodology
ER  -