Digby , Margaret Producers And Consumers : A Study In Co-Operative Relations / By Margaret Digby ; Edited By The Horace Plunkett Foundation. - Second Edition , Revised And Enlarged. - 254 pages; 24 cm. Includes bibliographical references and index. Text in English ISBN: Subjects--Topical Terms: Includes bibliographical references and index. Dewey Class. No.: 658.8342 / DI . P