6 treff

Hayes Samuel P.
Evaluating development projects : a manual for the use of fiels workers
prep. for Unesco by Samuel P. Hayes, jr.
Bok Engelsk 1966
Measuring the results of development projects : a manual for the use of field workers : prepared for Unesco
by Samuel P. Hayes, Jr.
Bok Engelsk 1959
Contributions to a psychology of blindness
Hayes, Samuel P.
Bok Engelsk 1941
An international peace corps, : the promise and problems.
Hayes, Samuel P.
Bok Engelsk 1961
The beginning of American aid to Southeast Asia : the Griffin Mission of 1950
Edited with introductory chapters by Samu...
Bok Engelsk 1971
Some applications of behavioural research
edited by Rensis Likert and Samuel P. Hay...
Bok Engelsk 1957