Johnson, R. H.  <br/><br/>
Sharks of tropical and temperate seas / 
R. H. Johnson. 
 - Singapore:  Times Editions,  1978. 
 - 170 p. :   ill. ;   19 cm. 
<br/><br/><label>ISBN: </label>9812041168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sharks