Schutt, Russell K. Investigating the social world : the process and practice of research / Russell K. Schutt - 6th ed. - Los Angeles : Pine Forge Press, 2009 - 1 v. (various pagings) : ill. (some col.) ; 24 cm. Includes bibliographical references and index ISBN: 9781412969406 (pbk.) RM177.21 1412969409 (pbk.) 9781412969413 (pbk. w/spss cd) 1412969417 (pbk. w/spss cd) Subjects--Topical Terms: Social problems--ResearchSocial sciences--Research