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
SN  - 0721645186
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Social sciences
KW  - Research
KW  - Sociology
N1  - Includes bibliographies and index
ER  -