BIBLIOGRAPHY 



1. Schott, Gerhard, "Geographic des Atlantischen Ozeans," 

 C. Boysen, Hamburg, 1912. 



2. U. S. Department of Agriculture, Weather Bureau, "Atlas of 

 Climatic Charts of the Oceans," G.P.O. Washington, D. C, 

 1938. 



3. Expedition of the "Meteor," Band V, Atlas zu: "Temperatur, 

 Salzgehalt, und Dichte an der Oberflache des Atlantischen 

 Ozeans," Walter De Gruyter and Co., Berlin and Leipzig, 

 1936. 



4. Brooks, C. F., Connor, A. J. and others, "Climatic Maps of 

 North America," Harvard University Press, Cambridge, 

 Mass., 1936. 



5. Petterssen, S., "Weather Analysis and Forecasting," McGraw- 

 Hill Book Co., New York, 1940. 



6. Bergeron, T., "Hur vadret blir till och hur det forutsages," 

 Ymer, H. 2-3, 1937, pp. 199-231. 



7. Kbppen, W., and Geiger, R., "Handbuch der Klimatologie," 

 Gebrlider Borntraeger, Berlin, 1930. 



8. U. S. Hydrographic Office and U. S. Weather Bureau, "Pilot 

 Charts of the Upper Air, North Atlantic Ocean," G.P.O., 

 Washington, 1941. 



9. Deutsche Seewarte, "Cartes synoptiques de I'hemisphere 

 nord." 



10. University of Michigan, Greenland Expeditions, Michigan 

 University Studies V, VI. Part I, 1931; Part II, 1941. 



