TY  - BOOK
AU  - Hardyck,Curtis D.
AU  - Petrinovich,Lewis F.
TI  - Understanding research in the social sciences: a practical guide to understanding social and behavioral research 
T2  - Saunders books in psychology
SN  - 0721645186
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Social sciences
KW  - Research
KW  - Sociology
ER  -