TY  - BOOK
AU  - Rossi,Peter H.
TI  - Evaluation: a systematic approach 
SN  - 0803911793 :
AV  - H62 .R666 .R666
U1  - 361.6/1/072 19
PY  - 1979///
CY  - Beverly Hills, Calif.
PB  - Sage Publications
N1  - Includes index
ER  -