TY  - BOOK
T1  - Practical evaluation
A1  - Patton, Michael Quinn
PP  - Beverly Hills
PB  - Sage Publications
YR  - 1982
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046126182394
OP  - 319
NO  - UCASM-0104 (CASM0023794)
CN  - H 62 P38 1982
SN  - 080391590X
KW  - Evaluation research (Social action programs).
ER  -