Edgell, John . <br/><br/>
Sea Surveys /  Textual Documents 
John Edgell. 
 - 1st ed. / 
 - New York :  Longmans Green & Co ,  1948. 
 - 34p. :  ill ;  22cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Sea G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>526.99  / Ed 35 Se