Weiss, Carol H.
Evaluation : methods for studying programs and policies /
Carol H. Weiss.
- Second edition.
- xii, 372 pages ; 23 cm.
Revised edition of: Evaluation research. �1972.
Includes bibliographical references and index.
Professional.
0133097250 (paperback)
Evaluation research (Social action programs)
H62 / .W3962 1998
001.433 / W436e 1998