Smith, Frances C., 1901- <br/><br/>
The first book of swamps and marshes / 
by Frances C. Smith 
 - New York  :  Franklin Watts,  1969 
 - 64 p.  :  ill.  ;  23 cm. 
<br/><br/> A discussion of various types of swamps and marshes, their economic importance, the need to conserve and manage them, and the plant and animal life inhabiting them 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetland ecology--Juvenile literature<br/>Wetland conservation--Juvenile literature