TY  - BOOK
AU  - Black,Thomas R.
TI  - Understanding social science research
SN  - 0761973699 (pbk.)
PY  - 2002///
CY  - London
PB  - SAGE Publications
KW  - Social sciences
KW  - Research
KW  - Evaluation
N1  - Previous ed. : 1993; Includes bibliographical references and index
ER  -