United States Department off the Interior, Douglas McKay, Secretary 
Fish and Wildlife Service, John L. Farley, Director 
A POPULATION STUDY OF THE ALASKA FUR-SEAL HERD 
By Karl W. Kenyon and Victor B. Scheffer 
Biologists, U. S. Fish and Wildlife Service 
and Douglas G. Chapman, Mathematical Statistician, 
University of Washington 
Special Scientific Report - Wildlife No. 12 
Washington : June 1954 
