Sheafor, Bradford W. Techniques and guidelines for social work practice / Bradford W. Sheafor, Charles R. Horejsi. - 7th ed. - Boston, MA : Allyn and Bacon, c2006. - xx, 652 p. : ill. ; 24 cm. ISBN: 0205446175 LCCN: 2004062703 Subjects--Topical Terms: Social service--United States. LC Class. No.: HV91 / .S48 2006 Dewey Class. No.: 361.32