An introduction to co-operative practice. - Geneva, 1952. - iv, 50 p. 24 cm. - Its Studies and reports, new ser., no. 32 . - International Labour Office. Studies and reports, new ser., no. 32. . Based on a text prepared by W.K.H. Campbell. LCCN: l 53000002 Subjects--Topical Terms: Cooperation.Cooperative societies. LC Class. No.: HD7801 / .I67 no. 32