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East-West trade : the lessons from experience ; international survey of business opinion and experience
Basche, James R., (1971)
V bratskoto semejstvo na stranite ot socialističeskata obštnost
Dugersuren, Mangalin, (1985)
Rol' ekonomičeskogo sotrudničestva v razvitii mir
Gombožav, Deamdiny, (1969)