TY  - BOOK
AU  - Chen,Huey-tsyh
TI  - Theory-driven evaluations
SN  - 0803935323
U1  - 001.4 23
PY  - 1990///
CY  - Newbury Park, Calif.
PB  - Sage Publications
KW  - Evaluation research (Social action programs)
N1  - Includes bibliographical references (p. 302-316)
ER  -