Gay, L.R.
Educational research : Competencies for analysis and application L.R. Gay - 3rd - New York Merrill 1987 - xx, 569p
Includes index
eng
0-02-946117-0
Educational research
370.78 / GAE
Educational research : Competencies for analysis and application L.R. Gay - 3rd - New York Merrill 1987 - xx, 569p
Includes index
eng
0-02-946117-0
Educational research
370.78 / GAE