TY  - BOOK
AU  - Alkin, Marvin C 
AU  - Daillak, Richard
TI  - Using evaluations does evaluation make a difference? 
T2  - Sage library of social research 
SN  - 0-8039-1177-7
PY  - 1979///
CY  - London: 
PB  - Sage Publications, 
KW  - Evaluation
ER  -