REFERENCES 



Bauer, B.B. and Torick, E.L,, Experimental Studies in Underwater Directional 

 Communication, Journal of the Acoustical Society of America , 39: 25-34 (1966). 



deHaan, R.W.R., Hearing in Whales, Acta Otolaryongologica , Suppl. 134: 1-114 

 (1956). 



Hollien, H. , Underwater Sound Localization in Humans, CSL/ONR Technical 

 Report #23 , 1-17 (1971). 



Hollien, H. and Thompson, C.L., A Diver Communication Research System (DICORS), 

 CSL/ONR Progress Report #2, 1-8 (1967, AD-648-935. 



Hollien, H. , Coleman, R.F., Thompson, C.L., and Hunter, K. , Evaluation of Diver 

 Communication Systems Under Controlled Conditions, Chapter 11, Undersea 

 Technology Handbook, Compass Publications, Arlington, Va., A81-A87 (1970. 



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*U. S. GOVERNMENT PRINTING OFFICE : 1972 O - 446-674 



