Douglas, Tom. Groupwork practice / Tom Douglas. - London : Tavistock Publications, 1976. - 217 p. ; 21 cm. Includes index. Bibliography: p. [198]-212. ISBN: 0422747300 : LCCN: 76356443 Nat. Bib. No.: GB*** Subjects--Topical Terms: Social group work. Dewey Class. No.: 302.3 / DOG