The encyclopedia of chemistry / 
edited by George L. Clark, Gessner G. Hawley and William A. Hamor. 
 - New York :  Asia,   c 1957. 
 - xvi,1037 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>326  326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.<br/>Allied sciences.
<br/><br/><label>Dewey Class. No.: </label>540.3 / E19