Omega propagation correction tabels :  for 10.2 kHz, area 09 Northwest Pacific Station C (Japan) 

 - Washington, D.C. :  United States Department of Defense,  1981 
 - xi,41 p. ;  27 cm. 
<br/><br/> Pub.224 (109-C) H 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oceanography--Arctic Ocean<br/>Arctic Ocean--Congresses
<br/><br/><label>Dewey Class. No.: </label>551.468