Cooley,, William W.
Evaluation research in education / William W. Cooley, Paul R. Lohnes
Evaluation research in education / William W. Cooley, Paul R. Lohnes
. - New York : Irvington Publishers, cop. 1976
. - XI, 368 p. : il. 24 cm
0-470-01398-2
37.012
371.26