Kirst-Ashman, Karen K. Introduction to social work & social welfare : critical thinking perspectives / Karen K. Kirst-Ashman. - 3rd ed. - Australia : Brooks/Cole, c2010. - xx, 492 p : ill. Includes bibliographical references and index. ISBN: 0495604297 : Subjects--Topical Terms: Public welfare.Social service. LC Class. No.: HV40 / .K715