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Program evaluation : methods and case studies / Emil J. Posavac, Raymond G. Carey.
- 361.61072 P8552 2003
- Posavac, Emil J.
- Prentice Hall,
- 2003.
- Upper Saddle River, N.J. :
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Program evaluation : methods and case studies / Emil J. Posavac, Raymond G. Carey.
- 361.61072 P8552
- Posavac, Emil J.
- Prentice-Hall,
- 1980.
- Englewood Cliffs, N.J. :