Wiersma, William.
Research methods in education : an introduction /
William Wiersma, Stephen G. Jurs.
- 9th ed.
- Boston : Pearson/Allyn and Bacon, c2009.
- p. cm.
Includes bibliographical references and index.
9780205581924 (hardcover) 0205581927 (hardcover) 9780205642403 0205642403
2007-040447
Education--Research.
LB1028 / .W517 2009
370.7/2