Robert, Willard Lincoln <br/><br/>
Encyclopaedia of minerals/2nd ed. 

 - 2nd ed. 
 - New York  Van Nostrand Reinhold Company  1990 
<br/><br/><label>Subjects--Index Terms: </label>Encyclopaedia minerals  Robert, Willard Lincoln 
<br/><br/><label>Dewey Class. No.: </label>549.03  / L4[n0