Ary, Donald.

Introduction to research in education / Donald Ary, Lucy Cheser Jacobs, Asghar Razavieh - 8th ed. - Belmont, CA : Wadsworth, 2010 - xv, 669 p. : ill. ; 26 cm

Prev. ed. cataloged under Ary, Donald

9780495832522


Education--Research.

Giáo dục Nghiên cứu

370.72 / ARY 2010