Krypton, Constantine, <br/><br/>
The northern sea route and the economy of the Soviet north  / 
by Constantine Krypton. 
 - London :  Methuen & Co. ,  1956. 
 - ix, 219 p.:   map ;   22 cm. 
 - Research programme on the U.S.S.R.: Studies ;  no.14 .
<br/><br/> Praeger publications in Russian history and world communism, no.42.  A continuation of The northern sea route: its place in Russian economic history *** 1917. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Northeast Passage--Economic aspects.<br/>Russia, Northern--Economic conditions.<br/>Siberia (Russia)--Economic conditions.
<br/><br/><label>Dewey Class. No.: </label>330.9472  / KRN 1956