Sheafor, Bradford W. , Techniques and guidelines for social work practice / Bradford W. Sheafor, Charles R. Horejsi. - 8th ed. - xxii, 640 pages : illustrations ; 24 cm. ISBN: 0205578098 9780205578092 Subjects--Topical Terms: Social service--United States. LC Class. No.: HV91 / .S53 2008