MARTIN/PERRONE : 



GEOGRAPHICAL VARIATION OF AMBIENT NOISE IN THE OCEAN 

 FOR THE FREQUENCY RANGE FROM 1 HERTZ TO 5 KILOHERTZ 



o z 



o 



W 



a 

 > 



w 



^^ 



X 

 D 



on 



H 



u 

 w 



a 

 o tj 



H 



Ul 



oc 



o 



|Dd'r^l//aP) 13A31 wn>liD3dS 



o 



o 



50 



o 



w 



>- Eh 

 ^ K 



=) w 



to 

 2 



O 



H 

 Eh 

 < 



Eh 

 3 



W 



Ul 



e 

 o 



CdT^lZ/gP) 13A31 wn8iD3dS 



831 



