Giddings, J. Calvin  1930- <br/><br/>
Chemistry, man, and environmental change :  an integrated approach / 
by J. Calvin Giddings ; Illus. by Alexis Kelner. 
 - San Francisco :  Canfield Press,  1973. 
 - viii, 472 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0063827905 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution.<br/>Chemistry.