Graziano, Anthony M., 1932-. Research methods : a process of inquiry / Anthony M. Graziano, Michael L. Raulin. - 2nd ed. - New York : HarperCollins College Publishers, c1993. - xviii, 446 p. : ill. ; 25 cm. Includes bibliographical references (p. 427-435) and indexes. ISBN: 0065010906 LCCN: 92026256 Subjects--Topical Terms: Research--Methodology. LC Class. No.: Q180.55.M4 Q180.55 / G7 1993 / .M4 / G7 Dewey Class. No.: 001.4/2