TY  - BOOK
AU  - ECKHARDT, Kenneth W.
AU  - M. David Ermann
TI  - Social research methods: perspective, theory, and analysis 
SN  - 0-394-31256-2
U1  - 300.18 ECK 22nd ed.
PY  - 1977///
CY  - New York
PB  - Random House
KW  -  	      Social sciences.     Social sciences -- Methodology.     Social sciences -- Research.
N1  - Includes bibliography and index
ER  -