Dudley, James R. Research methods for social work : being producers and consumers of research / James R. Dudley - 2nd ed. - Boston, MA : Allyn & Bacon, 2010 - xxii, 362 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 9780205707461 (alk. paper) 0205707467 (alk. paper) Subjects--Topical Terms: Social service--ResearchSocial service--Research--Methodology