00698cam a22002291 4500 sa 67003382 DLC 20260227112338.0 820928s1966 ce 000 0 eng sa 67003382 (OCoLC)8814139 DLC CoDU CoDU DLC premarc HD3372.8 .G6 334/.095493 Gooneratne, Tilak E. Fifty years of co-operative development in Ceylon through consumer societies [by] Tilak E. Gooneratne. Colombo, Lake House Investments [1966] xvii, 83 p., 19 cm. Cooperation Sri Lanka. Cooperative societies Sri Lanka. 73827 73827