MARINE TURTLES AND TERRAPINS 665 



REFERENCES 



Anon., "Frog Culture and the Frog Industry," U. S. Fish and WildHfe Service, Fishery 



Leaflet, 102 (1944). 

 Anderson, A. W., and Power, E. A., "Fishery Statistics of the United States, 1945," U. S. 



Fish and WildHfe Service, Statistical Digest, 18 (1949). 

 Babcock, H. L., "The Sea Turtles of the Bermuda Islands with a Survey of the Present 



State of the Turtle Fishing Industry," Proc. Zool. Soc. London. Series A, 107, Pt. 4 



(1938). 

 Hildebrand, S. F., and Prytherch, H. F., "Diamondback Terrapin Culture," U. S. Fish and 



Wildlife Service, Fishery Leaflet, 216 (1947). 

 Lagler, K. F., "Turtle: An Unrationed Ration," Michigan Conservation, 12, No. 3, 6, 7 



(1943). 

 McCutcheon, F. H., "The Respiratory Mechanism in Turtles," Physiol., 14, 3, 255-269 



(1943). 

 Martinez, J. L., "Cuban Frog Leg Industry," U. S. Fish and Wildlife Service, Fishery 



Leaflet, 284 (1948). 

 Schmidt, K. P., "Turtles Collected by the Smithsonian Biological Survey of the Panama 



Canal Zone," Smithsonian Misc. Collections, 106, 8 (1946). 

 Townsend, C. H., "Growth and Age in the Giant Tortoise of the Galapagos," Zoologica, 



9, 13 (1931). 



