NAVAL OCEAN SYSTEMS CENTER, SAN DIEGO, CA 92152 



AN ACTIVITY OF THE NAVAL MATERIAL COMMAND 

 RR GAVAZZI, CAPT USN HL BLOOD 



Commander Technical Director 



ADMINISTRATIVE INFORMATION 



This three-year program (1974-1977) was sponsored by the Naval 

 Electronic Systems Command, Code 320 (Task No. 70105): Interaction of 

 Sound with the Ocean Bottom; by the Naval Sea Systems Command, Code 

 06H14 (Subproject 52-552-701, Task 16409): Sea Floor Studies For Sonar 

 Performance, and Acoustic Properties of the Sea Floor; and by the Office of 

 Naval Research (Code 480). 



Released by Under Authority of 



EB TUNSTALL, HEAD JD HIGHTOWER, HEAD 



Environmental Acoustics Division Environmental Sciences Department 



