Schutt, Russell K. Investigating the social world : the process and practice of research / Russell K. Schutt. - 6th ed. - Los Angeles : Pine Forge Press, 2009. - xxx, multiple p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9781412969406 1412969409 9781412969413 1412969417 LCCN: 2008030612 Subjects--Topical Terms: Social problemsSocial sciences Dewey Class. No.: 303 / SCI