Thomas, David N., 1945- Organising for social change : a study in the theory and practice of community work / David N. Thomas ; with a foreword by Peter Marris. - London : Allen & Unwin, c1976. - 199 p. ; 23 cm. - National Institute social services library ; no. 30. . Includes index. ISBN: 0043610285 Subjects--Topical Terms: Community organization. Dewey Class. No.: 361.942