Educational research methods
McGrath, G. D.
Educational research methods by G. D. McGrath[and] James J.Jelinek - New york Ronald Press Co. c1963. - 301 p. 23 cm.
Bibliography: p. 280-286.
0340096152
91724912 //r84
B70-10502
Education--Research.
LB1028 / .N57
370.1/8
Educational research methods by G. D. McGrath[and] James J.Jelinek - New york Ronald Press Co. c1963. - 301 p. 23 cm.
Bibliography: p. 280-286.
0340096152
91724912 //r84
B70-10502
Education--Research.
LB1028 / .N57
370.1/8