GRAZIANO Anthony M. Research methods : a process of inquiry / Anthony M. Graziano and Michael L. Raulin. - 7th ed. - Boston MA : Allyn & Bacon, 2009 - xxv, 400 p. ISBN: 9780205634026 (hbk) : 135.60 USD Subjects--Topical Terms: RESEARCH METHODSRESEARCH PROCESS