Understanding educational research an introduction
Van Dalen, Deobold B., 1911-
Understanding educational research an introduction Deobold B. Van Dalen - 4th ed. - New York McGraw-Hill c1979 - xii, 547 p. ill. 24 cm.
Includes indexes
Education--Research
370 / .78
Understanding educational research an introduction Deobold B. Van Dalen - 4th ed. - New York McGraw-Hill c1979 - xii, 547 p. ill. 24 cm.
Includes indexes
Education--Research
370 / .78