Harper, Donald D. <br/><br/>
Skin and scuba diving; fundamentals 
[by] Donald D. Harper. 
 - Columbus, Ohio  C. E. Merrill Pub. Co.  1968. 
 - vii, 88 p.  illus. 
 - The Merrill sports series .
<br/><br/>Bibliography: p. 75. 
<br/><br/><label>LCCN: </label>68008380  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Skin diving<br/>Scuba diving
<br/><br/><label>LC Class. No.: </label>GV840.S78  / H3 
<br/><br/><label>Dewey Class. No.: </label>797.23