TY  - BOOK
AU  - _Howard E. Freeman 
TI  - Evaluation A systematic Approach
SN  - 803934890
AV  - H 62 .R666 1989  
PY  - 1989///.
CY  - California : 
PB  - Sage, 
KW  - _Evaluation Research
N1  - Includes index
ER  -