Graziano, Anthony M., 1932- Research methods : a process of inquiry / Anthony M. Graziano, Michael L. Raulin. - 7th ed. - Boston : Pearson/Allyn and Bacon, c2010. - xxv, 400 p. : ill. ; 25 cm. Includes bibliographical references (p. 371-383) and indexes. ISBN: 9780205634026 (hbk.) 0205634028 (hbk.) Subjects--Topical Terms: Research--Methodology. Dewey Class. No.: 001.4 / GRA 2010