TY  - BOOK
AU  - Bernard, H. Russell (Harvey Russell)
TI  - Social research methods: qualitative and quantitative approaches 
SN  - 9781412978545
AV  - H 62 B476S 2013
PY  - 2013///
CY  - Los Angeles, Calif.
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -