Graziano, Anthony M. Research Methods : a process of inquiry / Anthony M. Graziano, Michael L.Raulin - 7th ed. - London : Pearson Education c2010. - xxv, 400p. : ill.(B&W) ; 24cm. Includes : Appendix , Glossary , Reference, Index ISBN: 9780205637454 Subjects--Topical Terms: methodology Dewey Class. No.: 001.42 / GRA