Kieffer, William Franklin,  1915- <br/><br/>
The mole concept in chemistry / 
William F. Kieffer. 
 - New York :  Van Nastrand Reinhold Co.,  1962. 
 - 118 pages ;  19 cm. 
 - Selected topics in modern chemistry. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mole