Barnes, Dorothy S. <br/><br/>
Environmental chemistry in the laboratory / 
Dorothy S. Barnes 
 - San Francisco :  Canfield Press,  1973 
 - vii, 166 p. :  ill.;  28 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental chemistry--Laboratory manuals