REFERENCES (Continued) 



20. Millington, R. J., 'Diffusion Constant and Diffusion 

 Coefficient." Science , v. 122,. p. 1090-1091, 2 December '."::: 



21. Scholander, P. F. , Secretion of Gases Against High 

 Pressures in the Swimbladder of Deep Sea Fishes, II: The 

 Rete Mirabile, " Biological Bulletin , v. 107, p. 260-277, 

 October 1954 



22. Kanwisher, J. and Ebeling, A., Composition of the 

 Swim- Bladder Gas in Bathypelagic Fishes, " Deep-Sea 

 Research, v. 4, p. 211-217, lr:7 



23. Hahn, W. E. and Copeland, D. E... Carbon Monoxide 

 Concentrations and the Effect of Aminopterin on its Produc- 

 tion in the Gas Bladder of Ph ysa-iz : : ~: = __ : ~ . Comparative 

 Biochemistry and Physiolos r (In press) 



35 



