TY  - BOOK
AU  - Patton, Michael Quinn
TI  -  Practical evaluation
SN  - 9780803919051
U1  - 001.4/33  19
PY  - 1982///
CY  - Beverly Hills
PB  - Sage Publications
KW  - Evaluation research (Social action programs)
N1  - includes bibliographic references ( p. 308-313) and  index
ER  -