PAGE 

 GEOPHYSICS 



Geomagnetism— Cosmic and Prosaic. David G. Knapp 



and Elliot B. Roberts 163 



The Geophysical Institute at the University of Alaska. 



Wm. S. Wilson 170 



METEOROLOGY 



Agro-Climatological Investigations in the Permafrost 

 Region of the Tanana Valley, Alaska. Basil M. 

 Bensin 197 



PUBLIC HEALTH AND MEDICINE 



Water Supply Problems in Low Temperature Areas. 



Amos J. Alter 219 



Relationships of Permafrost to Environmental Sanita- 

 tion. Amos J. Alter 240 



The Psychological Aspects of Arctic and Sub-Arctic 



Living. Ernest L. McCollum 254 



ZOOLOGY 



Planning for Alaska's Big Game. Olaus J. Murie . . 258 



Pressing Problems in Administration of Wildlife Re- 

 sources in Alaska. W. A. Elkins 268 



Management of the Marine Resources of Alaska, 



Seton H. Thompson 282 



Alaskan Waterfowl and their Management. Ira N. 



Gabrielson 292 



VI 



