Toseland, Ronald W. An introduction to group work practice / Group work practice Ronald W. Toseland & Robert F. Rivas. - 4th ed. - Boston : Allyn and Bacon, 2001. - x, 550 p. : ill. ; 24 cm. Includes bibliographical references (p. 509-533) and index. ISBN: 0205307639 9780205307630 LCCN: 99087491 Subjects--Topical Terms: Social group work. LC Class. No.: HV45 / .T68 2001 Dewey Class. No.: 361.4