Ecklein, Joan Levin. Community organizers and social planners : a volume of case and illustrative materials / [by] Joan Levin Ecklein [and] Armand Lauffer. - New York : Wiley, [1971, c1972] - Community organization series . Includes bibliographies. ISBN: 0471229806 LCCN: 75171912 Subjects--Topical Terms: Community organization.Social policy. LC Class. No.: HV40 / .E25 Dewey Class. No.: 361.8