Coggins, Jack <br/><br/>
Prepare to Dive / 
Jack Coggins, 
 - Great Britain :  Whitstable Litho, Straker Brothers Ltd,  1974 
 - 128 p. :  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Under Water Exploration<br/>Deep Diving
<br/><br/><label>Dewey Class. No.: </label>623.8205  / COG 1974