Evaluating social projects in developing countries /
by Howard E. Freeman, Peter H. Rossi, Sonia R. Wright
- Paris : Organisation for Economic Co-operation and Development, 1979
- 239 p. ; 24 cm
- Development Centre studies .
- Development Centre studies .
Includes bibliographical references (p.211-216) and index
9264120408
Evaluation research (Social action programs) Social service--Research