TY  - BOOK
TI  - Program evaluation: methods and case studies
AV  - H62.5.U5 P62
U1  - 361.6 14
PY  - 1980///
CY  - N.Y.
PB  - Prentice-Hall
KW  - Evaluation research (Social action programs)
KW  - United States
KW  - Xã hội học
KW  - Sociology
KW  - Mỹ
N1  - Includes index; Bibliography: p. 332-342
ER  -