TY  - GEN
AU  - Mohr,Lawrence B.
TI  - Impact Analysis for  Program Evaluation
SN  - 0803949812 (pb)
U1  - 361.61068 20
PY  - 1992///
CY  - London
PB  - Sage Publications
KW  - Evaluation research (Social action programs)
KW  - Policy sciences
N1  - Includes bibliographical references (p. 210-217) and index.
ER  -