Introduction to research in education /
Ary, Donald.
Introduction to research in education / Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh. - 4th ed. - Fort Worth : Holt, Rinehart, and Winston, c1990. - xiv, 536 p. : ill. ; 25 cm.
0030324629 9780030324628
Education--Research.
Introduction to research in education / Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh. - 4th ed. - Fort Worth : Holt, Rinehart, and Winston, c1990. - xiv, 536 p. : ill. ; 25 cm.
0030324629 9780030324628
Education--Research.