Educational research; readings in focus,
Lehmann, Irvin J.,
Educational research; readings in focus, edited by Irvin J. Lehmann [and] William A. Mehrens. - New York, Holt, Rinehart and Winston [1971] - xiii, 460 p. illus. 23 cm.
Includes bibliographies.
0030831407
72142106
Education--Research.
LB1028 / LEH 1971
370/.78
Educational research; readings in focus, edited by Irvin J. Lehmann [and] William A. Mehrens. - New York, Holt, Rinehart and Winston [1971] - xiii, 460 p. illus. 23 cm.
Includes bibliographies.
0030831407
72142106
Education--Research.
LB1028 / LEH 1971
370/.78