Graziano, Anthony M. Research methods : a process of inquiry A.M. Graziano, Michael L. Raulin - 7th ed. - Boston Allyn & Bacon c2010. - xxv, 400. : ill. 24 cm. ISBN: 9780205637454 Subjects--Uniform Titles: Research--Methodology LC Class. No.: RNF Q 180.55 M4 G73 2010