TY  - BOOK
AU  - Ader,Herman J.
AU  - Mellenbergh,Gideon J.
TI  - Research methodology in the social, behavioural, and life sciences
SN  - 0761958835
AV  - Q180.55.M4 .R47 1999
PY  - 1999///
CY  - London
PB  - Sage Publications
KW  - Research
KW  - Methodology
KW  - Social sciences
N1  - Includes bibliographical references (p. 352-380) and index; General Collection
ER  -