Cooperation : catalyst for action. american cooperation 1975-76 / Impreso American Institute of Cooperation. - Washington : Institute of Cooperation, 1976. - 411 p. : il. ; 23 x 15 cm. 50th Anniversary edition. Source: U4664 D. Luis Carello General Ej.:1 Impreso Subjects--Index Terms: ECONOMIA COOPERATIVAS COOPERATIVISMO Universal Decimal Class. No.: 334