TY  - BOOK
AU  - Rossi,Peter H.
AU  - Freeman,Howard E.
TI  - Evaluation: a systematic approach 
SN  - 0803924887
U1  - 361.61072 ROS 23
PY  - 1985///
CY  - Beverly Hills
PB  - Sage
KW  - Evaluation research (Social action programs)
N1  - Includes bibliographical references (p. 401-414) and indexes
ER  -