Warren, Donald I. Helping networks : how people cope with problems in the urban community / Donald I. Warren. - Notre Dame, Ind. : University of Notre Dame Press, c1981. - xii, 248 p. : ill. ; 23 cm. Bibliography: p. 231-248. Subjects--Topical Terms: Self-help groups. Cities and towns. Dewey Class. No.: 362.2 42 19