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Valjutno-finansovye otnošenija Vostok-Zapad
Konstantinov, Jurij A., (1986)
Statistical abstract of East-West trade and finance
Oechsler, Ronald G., (1986)
Meždunarodnye kreditnye otnošenija stran SĖV
Ljubskij, Michail S., (1988)