TY  - BOOK
AU  - Krausz Ernest
AU  -  Miller Stephen H
TI  - Social research design
T2  - Aspects of modern sociology, Social research. Ed by John Barron Mays and Maurice crapt
U1  - Yb4, L4 
PY  - 1974///
CY  - New York
PB  - Longman         
N1  - Bibliography P107-131
ER  -