494 ANNUAL REPORT SMITHSONIAN INSTITUTION, 195 



Brooks, C. E. P. 



1949. Climate through the ages. New York. 

 Clabk, Grahame. 



1939. Archaeology and society. London. 

 Collins, Henry B. 



1943. Eskimo archeology and its bearing on the problem of man's antiquity 

 in America. Proc. Amer. Philos. Soc, vol. 86, No. 2, pp. 220-235. 

 De Laguna, Fredeeica. 



1947. The prehistory of northern North America as seen from the Yukon. 



Mem. Soc. Amer. Archaeol., vol. 12, No. 3, pt. 2. 

 1949. Arctic. In Notes and News, Amer. Antiquity, vol. 15, No. 1, pp. 74-76. 

 Elton, Charles. 



1939. Animal ecology. New York. 



1949. Animal ecology. In Encycl. Brit., vol. 7, pp. 915-924. Chicago, 

 London, Toronto. 

 Flint, Eichaed Foster. 



1948. Glacial geology and the Pleistocene epoch. New York. 

 Giddings, J. L., Jr. 



1949. Early flint horizons on the north Bering Sea coast. Journ. Washington 



Acad. Sci., vol. 39, No. 3, pp. 85-90. 

 Griggs, Robert F. 



1937. Timberlines as indications of climatic trends. Science, vol. 85, pp. 



251-255. ■■■■/'•■ 

 Hawley, Amos H. 



1950. Human ecology. New York. 

 Jenness, Diamond. 



1940. Prehistoric culture waves from Asia to America. Journ. Washington 



Acad. Sci., vol. 30, No. 1, pp. 1-15. 

 Johnson, Frederick. 



1946. An archaeological survey along the Alaska Highway. Amer. Antiquity, 

 vol. 11, No. 3, pp. 183-186. 

 Johnston, W. A. 



1933. Quaternary geology of North America in relation to the migration of 

 man. The American Aborigines (Diamond Jenness, ed.), pp. 11-45. 

 Toronto. 

 Larsen, Helge, and Rainey, Feoelich. 



1948. Ipiutak and the Arctic whale hunting culture. Anthrop. Pap., Amer, 

 Mus. Nat. Hist, vol. 42. 

 Leechman, Douglas. 



1946. Prehistoric migration routes through the Yukon. Can. Hist. Rev., 



vol. 27, No. 4, pp. 383-390. 

 MULLER, S. W. 



1947. Permafrost or permanently frozen ground and related engineering 



problems. Ann Arbor, Mich. 



Nelson, N. C. 



1937. Notes on cultural relations between Asia and America. Amer. An- 

 tiquity, vol. 2, No. 4, pp. 267-272. 



Rainey, Feoelich. 



1940. Archaeological investigations in central Alaska. Amer. Antiquity, 



vol. 5, No. 4, pp. 299-308. 

 Raup, Hugh M. 



1941. Botanical problems in Boreal America. Bot. Rev., vol. 7, Nos. 3 and 4, 



pp. 147-208, 209-248. 



