TY - BOOK AU - Bottomley, Trevor AU - Trevor,Bottomley ED - the Co-operatives Panel, Intermediate Technology Development Group. TI - An Introduction to Co-operatives : : A programmed Learning Text SN - 0903031639 AV - HD2965 .T74 1979 PY - 1979/// CY - London PB - Intermediate Technology Publications KW - Cooperative societies -- Programmed instruction. Cooperative societies ER -