Graham, Frank. <br/><br/>
Since silent spring / 
Frank Graham. 
 - Boston :  Houghton-Mifflin,  c 1970. 
 - xvi, 333 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Environmental aspects.
<br/><br/><label>Dewey Class. No.: </label>632.95 / G76s