Borg, Walter R.
Educational research : an introduction / Walter R. Borg. - New York : Longman, c 1963. - xix, 418 p. ; 25 cm.
Includes index.
331 331
Education--Research.
370.78 / B645e
Educational research : an introduction / Walter R. Borg. - New York : Longman, c 1963. - xix, 418 p. ; 25 cm.
Includes index.
331 331
Education--Research.
370.78 / B645e