TY  - BOOK
AU  - Bernard,H.Russell
TI  - Social research methods: qualitative and quantitative approaches 
SN  - 076191403X
PY  - 2000///
CY  - Thousand Oaks, California
PB  - Sage Publications
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -