38 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



Smith, Homer W. 



1936. The retention and physiological role of urea in 



Elasmobranchii. Biological Reviews, vol. 11, 



pp. 49-81. 

 Springer, Stewart. 



1938. Notes on the sharks of Florida. Proceedings 



of the Florida Academy of Science, vol. 3, pp. 9-41. 

 1940. The sex ratio and seasonal distribution of 



some Florida sharks. Copeia, No. 3, pp. 188-194. 

 1946. A collection of fishes from the stomachs of 



sharks taken off Salerno, Florida. Copeia, No. 3, 



pp. 174-175. 



1949. An outline for a Trinidad shark fishery. Pro- 

 ceedings of the Gulf and Caribbean Fisheries Insti- 

 tute, 2d annual session, pp. 17-26. 



1950. A revision of North American sharks allied to 

 the genus Carcharhinus. American Museum Novi- 

 tates. No. 1451, pp. 1-13. 



1951. The effect of the availability of sharks on a 

 shark fishery. Proceedings of the Gulf and Carib- 

 bean Fisheries Institute, 4th annual session, pp. 

 140-145. 



1954. Laboratory experiments with shark repel- 

 lents. Proceedings of the Gulf and Caribbean 

 Fisheries Institute, 7th annual session, pp. 159-163. 



1957. Some observations on the behavior of schools 

 of fishes in the Gulf of Mexico and adjacent waters. 

 Ecology, vol. 38, No. 1, pp. 166-171. 

 Springer, Stew.irt, and Price M. French. 



1944. Vitamin A in shark liver oils. Industrial and 

 Engineering Chemistry, vol. 36, p. 190. 



Sprissler, G. Paul. 



1942. An investigation of the proteinase of the gas- 

 tric mucosa of shark. Catholic University of Amer- 

 ica, Contributions from Biological Laboratory, No. 

 42, pp. 1-52. 

 Strasburg, Donald W. 



1958. Distribution, abundance, and habits of pelagic 

 sharks in the Central Pacific Ocean. U.S. Fish and 

 Wildlife Service, Fishery Bulletin 138, vol. 58, pp. 

 335-361. 

 Templeman, Wilfred. 



1944. The life-history of the spiny dogfish (Squalus 

 acanthias) and the vitamin A values of dogfish liver 

 oil. Newfoundland Department of Natural Re- 

 sources Research Bulletin No. 15 (Fisheries), pp. 

 1-102. 

 Thorne, Edwin. 



1916. Occurrence of ground sharks, Carcharhinus, in 

 Great South Bay. Copeia, No. 35, pp. 71-96. 

 Tortonese, Enrico. 



1938. Revisione degli Squall del Museo Civico di 

 Milano. Atti della Society Italiana di Scienze 

 Naturali, vol. 77, pp. 283-318. 



1951. Studi sui Plagiostomi V, Ulteriori considerazi- 

 oni suUe specie Mediterranee del generi Sphyrna e 

 Carcharhinus. Doriana, Supplemento agli Annali 

 del Museo Civico di Storia Naturale "G. Doria", 

 vol. 1, No. 20, pp. 1-8. 



1956. Fauna d'ltalia, vol. 2, Leptocardia, Ciclosto- 

 mata, Selachii. Edizioni Calderini, Bologna, pp. 

 1-332. 



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