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Centrosoyus review / publ. monthly by the Central Union of Consumer Societies in the USSR
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Opyt razvitija kooperacii zarubežnych stran i problemy kooperativnogo dviženija v SSSR : materialy kruglogo stola
Šmelev, G. I., (1991)
Ceny i cenoobrazovanie v potrebitelʹskoj kooperacii
Petrov, Georgij V., (1979)