TY  - BOOK
AU  - Hardyck, Curtis
AU  - Petrinovich, Lewis F.
TI  - Understanding research in the social sciences: a practical guide to understanding social and behavioral research 
U1  - 300.72 HAR 
PY  - 1975///
CY  - Philadelphia, Pa.
PB  - W.B. Saunders
KW  - Social sciences
KW  - Research
KW  - Sociological research
ER  -