TY  - BOOK
AU  - Lewis-Beck Michael S. ed.
TI  - Research practice
T2  - (Intl. handbooks of quantitative applications in social sciences; vol. 6)
SN  - 0803954328
PY  - 1994///
CY  - London
PB  - SAGE Publications Ltd.
KW  - Public Health
KW  - Research-methods
ER  -