Wilkner, Kenneth <br/><br/>
Practical yacht navigator. 

 - 2nd ed. 
 - Lymington  Nautical publishing  1974 
 - 208p. illus.   
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<br/><br/><label>Subjects--Index Terms: </label>practical yacht navigator  Navigation  Nautical astronomy  Aeronautical astronomy 
<br/><br/><label>Dewey Class. No.: </label>527:797.14