Gymer, Roger G. <br/><br/>
Chemistry in the natural world / 
Roger G. Gymer 
 - Lexington, Mass. :  D. C. Heath and Company,  1977 
 - 573 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0669003433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental chemistry