TY  - BOOK
AU  - Rossi,Peter H.
AU  - Freeman,Howard E.
TI  - Evaluation: a systematic approach 
SN  - 0803944586
AV  - H62 .R666 1993
U1  - 361.61072 20
PY  - 1993///
CY  - Newbury Park, Calif.
PB  - Sage Publications
KW  - Evaluation research (Social action programs)
N1  - Includes bibliographical references (p. 456-474) and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy0655/92037082-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0660/92037082-d.html
ER  -