The northern sea route and the economy of the Soviet north Krypton, Constantine creator text nek London Methuen & Co. 1956 monographic eng
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ix, 219 p.: map ; 22 cm. by Constantine Krypton. Praeger publications in Russian history and world communism, no.42. A continuation of The northern sea route: its place in Russian economic history *** 1917. Northeast Passage Economic aspects Russia, Northern Economic conditions Siberia (Russia) Economic conditions 330.9472 KRN 1956 Research programme on the U.S.S.R.: Studies ; no.14 ANL 160726 20211209054029.0 45538 eng