00723cam a22002411 4500 pa 58000061 DLC 20260227111854.0 751021s1958 dcua b i000 0 spa c pa 58000061 (OCoLC)1722072 Pan American Union. FU DLC premarc HD2955 .P3 Pan American Union. Manual [de] educación cooperativa. Wáshington, 1958. vii, 203 p. illus. 26cm. At head of title: Consejo Interamericano Económico y Social. Bibliography at end of each chapter. Cooperation Study and teaching. Educación cooperativa. 51376 51376