Evaluation research : methods for assessing program effectiveness
WEISS, H. Carol
Evaluation research : methods for assessing program effectiveness - Prentice-Hall, Inc. New Jersey 1972 - xii-160 p. - Prentice -Hall Methods of Social Science Series .
0-13-292193-6
Evaluation
Recherche
Evaluation research : methods for assessing program effectiveness - Prentice-Hall, Inc. New Jersey 1972 - xii-160 p. - Prentice -Hall Methods of Social Science Series .
0-13-292193-6
Evaluation
Recherche