TY  - BOOK
AU  - Weiss,Carol H.
AU  - Weiss,Carol H.
TI  - Evaluation: Methods for studying programs and policies 
SN  - 0133097250
PY  - 1998///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Evaluation research (Social action programs)
N1  - Rev. ed. of: Evaluation research. 1972; Includes bibliographical references (p. 340-364) and index
ER  -