TY  - BOOK
AU  - Eckhardt,Kenneth W.
AU  - Erman,M.David
TI  - Social research methods: perspective, theory and analysis 
SN  - 0394312562
AV  - H61 .E27
PY  - 1977///
CY  - New York
PB  - Random House
KW  - Social sciences research
KW  - Social sciences
KW  - Methodology
N1  - includes index
ER  -