Lebow, Ruth. <br/><br/>
Oceanus, the marine environment :  study guide / 
Ruth Lebow and Tom S. Garrison. 
 - 7th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1996. 
 - viii, 189 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0534095534 
<br/><br/><label>LCCN: </label>88216135  
<br/><br/><label>LC Class. No.: </label>GC28  / .G37 1980