TY  - BOOK
T1  - Evaluation a systematic approach
A1  - Rossi, Peter Henry 1921-
A2  - Freeman, Howard E.
LA  - English
PP  - Newbury Park, CA
PB  - Sage Pub.
YR  - 1993
ED  - 5th ed.
UL  - https://tuklas.up.edu.ph/Record/UP-1685523046125321783
OP  - 488
CN  - H 62 R68 1993
SN  - 0803944586
KW  - Evaluation research (Social action programs)
ER  -