Walsh, Joseph Theories for direct social work practice / Direct social work practice Joseph Walsh - 2nd ed. - Belmont, CA : Wadsworth Cengage Leaning, 2010 - xxi, 383 p. ; 24 cm. References: p. 329-361 ISBN: 9781439041727 (int. student ed.) RM97.47 1439041725 Subjects--Topical Terms: Social case workSocial serviceSocial workers