Van Dalen, Deobold B. 1911-
Understanding educational research : an introduction / Deobold B. Van Dalen. - 3rd ed. - New York : McGraw-Hill, 1973. - ix, 532 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0070668825
72005470
Education--Research.
370.78 / VAU
Understanding educational research : an introduction / Deobold B. Van Dalen. - 3rd ed. - New York : McGraw-Hill, 1973. - ix, 532 p. : ill. ; 24 cm.
Includes bibliographical references and index.
0070668825
72005470
Education--Research.
370.78 / VAU