TY  - BOOK
T1  - Hard-won lessons in program evaluation
A1  - Scriven, Michael
LA  - English
PP  - San Francisco
PB  - Jossey-Bass
YR  - 1993
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046124990475
OP  - 107
CN  - LB 2331.62 S37 1993
SN  - 1555426972
KW  - Program evaluation.
ER  -