TY  - BOOK
AU  - Nachmias, David.
AU  - Frankfort-Nachmias, Chava.
TI  - Research methods in the social sciences
SN  - 031267271 Pbk. Np. 
AV  - H 61 N32 1987 CIRC. 
PY  - 1987///
CY  - New York
PB  - St. Martin's Press
KW  - Social sciences
KW  - Methodology
N1  - Includes bibliographies and indexes
ER  -