Hayes, Samuel P.
Evaluating development projects : Samuel P. Hayes. a manual for the use of field workers / - 2nd ed. - Paris : Unesco, c 1969. - 116 p. ; 21 cm.
Bibliography : p. (112-116).
340 340
Project --Evaluation.
309.1 / H329e
Evaluating development projects : Samuel P. Hayes. a manual for the use of field workers / - 2nd ed. - Paris : Unesco, c 1969. - 116 p. ; 21 cm.
Bibliography : p. (112-116).
340 340
Project --Evaluation.
309.1 / H329e