TY  - BOOK
AU  - Rossi,Peter H.
TI  - Evaluation: a systematic approach 
SN  - 0803917848
AV  - H62 .R666 1982 .R666 1982
U1  - 361.6/1/072 19
PY  - 1982///
CY  - Beverly Hills, Calif.
PB  - Sage Publications
N1  - Includes indexes
ER  -