TY  - BOOK
AU  - Nachmias,D.
AU  - Nachmias,Chava
TI  - Research methods in the social sciences
AV  - H61.N25 
PY  - 1976///
CY  - New York
PB  - St. Martin's Press
KW  - Social sciences
KW  - Methodology
KW  - Research
N1  - Includes bibliographies and indexes
ER  -