Gall, Meredith D.
Educational research : an introduction /
Meredith D. Gall, Walter R. Borg, Joyce P. Gall. -
- 6th ed.
- New York : Longman, 1996.
- xxii, 788 p.
Includes bibliographical references.
0801309808
Education--Research.
Education--Research--United States.
LB1028 / G342 1996