Bergengren, Roy Frederick. I speak for Joe Doakes : for co-operation at home and among nations / Roy Frederick Bergengren. - 1st ed. - London : Harper & Brothers, c 1945. - x, 167 p. ; 22 cm. Includes index. 322 322 Subjects--Topical Terms: Cooperatives. Dewey Class. No.: 334 / B453i