Knight, David C. <br/><br/>
Let's Find out About the Ocean / 
D. C. Knight; Pictures by R. Martin. 
 - New York :  Franklin Watts,  1970. 
 - 59 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences<br/>Geography
<br/><br/><label>Subjects--Index Terms: </label>Ocean