ECOLOGY AND BIOLOGY OF THE PACIFIC WALRUS 



273 



Krylov, V. I. 1970. Size- weight characteristics as indicators of age-sex dimorphism of the 

 Pacific wahus. Biul. Mosk. Obsch. Isp. Prirody, otd. biol. 75:18-24. 



Krylov, V. I. 1971. On the food of the Pacific walrus {Odobenus rosmarm divergens 

 111.). Pages 110-116 in E. S. Mil'chenko, T. M. Andreeva, and G. P. Burov, eds. Issle- 

 dovaniia morskikh mlekopitaiuschikh, Trudy, vyp. 39. AtlantNIRO, Kaliningrad. 



Kubota, K., F. Nagasaki, K. Matsumoto, and M. Tsuboi. 1961. Histological studies on the 

 growth layers in the maxillary canines of fur seals as an indicator of age. Part I. The teeth 

 at the age of one to nine years. Bull. Tokyo Med. Dent. Univ. 8:261-285. 



Kubota, K., and S. Togawa. 1970. Developmental study of the monophyodont teeth in the 

 northern fur seal (Callorhinus ursinus). J. Dent. Res. 49:325-331. 



Lamont, J. 1861. Seasons with the sea-horses, or sporting adventures in the northern 

 seas. Harper and Bros., New York. 282 pp. 



Lantis, M. 1946. The social (julture of the Nunivak Eskimo. Trans. Am. Philos. Soc. 

 35:151-323. 



Laws, R. M. 1953a. A new method of age determination for mammals with special ref- 

 erence to the elephant seal (Mirounga leonina. Linn.). Falkland Islands Dependencies 

 Survey, London, Sci. Rep. 2, 11 pp. 



Laws, R. M. 1953^. The elephant seal {Mirounga leonina Linn.). I. Growth and age. 

 Falkland Islands Dependencies Survey, London, Sci. Rep. 8. 62 pp. 



Laws, R. M. 1960. The southern elephant seal (Mirounga leonina Linn.) at South Georgia. 

 Norsk Hvalf. Tid. 1960(10-1 1):466-476, 520-542. 



Layne, J. N. 1952. The os genitale of the red squirrel, Tamiasciurus. J. Mammal. 

 33:457-459. 



Layne, J. N. 1954. The os clitoridis of some North American Sciuridae. J. Mammal. 

 35:357-366. 



Leblond, C. P., and Y. Clermont. 1952. Definition of the stages of the cycle of the semi- 

 niferous epithelium in the rat. Ann. N.Y. Acad. Sci. 55:548-573. 



Le Boeuf, B. J. 1974. Male-male competition and reproductive success in elephant seals. 

 Am. Zool. 14:163-176. 



Le Boeuf, B. J., and K. T. Briggs. 1977. The cost of living in a seal harem. Mammalia 

 (Paris) 41:167-195. 



Ling, J. K. 1965. Functional significance of sweat glands and sebaceous glands in seals. 



Nature (London) 208:560-562. 

 Ling, J. K. 1966. The skin and hair of the southern elephant seal, Mirounga leonina 



(Linn.). I. The facial vibrissae. Aust. J. Zool. 14:855-866. 

 Ling, J. K. 1974. The integument of marine mammals. Pages 1^4 in R. J. Harrison, 



ed. Functional anatomy of marine mammals. Volume 2. Academic Press, London. 

 Ling, J. K. 1977. Vibrissae of marine mammals. Pages 387-415 in R. J. Harrison, ed. 



Functional anatomy of marine mammals. Volume 3. Academic Press, London. 

 Ling, J. K., and C. E. Button. 1975. The skin and pelage of grey seal pups (Halichoer us 



grypus Fabricius) : with a comparative study of foetal and neonatal moulting in the Pin- 



nipedia. Pages 112-132 in K. Ronald and A. W. Mansfield, eds. Biology of the Seal. 



Rapp. P.-v. reun. Cons. int. Explor. Mer 169. 

 Ling, J. K., and G. E. Walker. 1978. An 18-month breeding cycle in the Australian sea 



lion? Search (Sydney) 9:464-465. 

 L0n0, O. 1970. The polar bear {Ursus maritimus Phipps) in the Svalbard area. Norsk 



Polarinst. Skr. 149:1-103. 

 Loughrey, A. G. 1959. Preliminary investigation of the Atlantic walrus, Odobenus ros- 

 marm rosmarus (Linnaeus). Canadian Wildlife Service, Wildl. Manage. Bull. 14, Ser. 1. 



123 pp. 



Luck, C. P., and P. G. Wright. 1964. Aspects of the anatomy and physiology of the skin 



of the hippopotamus {H. amphibius). Q. J. Exp. Physiol. Cogn. Med. Sci. 49:1-14. 

 Macarian, H. Q., and M. L. Calhoun. 1966. Microscopic anatomy of the integument of 



adult swine. Am. J. Vet. Res. 27:765-772. 

 MacGinitie, G. E., and N. MacGinitie. 1949. Natural history of marine animals. 



McGraw-Hill Book Co., New York. 473 pp. 

 MacGinitie, N. 1959. Marine mollusca of Point Barrow, Alaska. Proc. U.S. Natl. Mus, 



109:59-208. 



