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