Larsen, Esper Signius,  1879- <br/><br/>
The microscopic determination of the nonopaque minerals / 
by Esper S. Larsen and Harry Berman 
 - 2nd ed. 
 - Washington :  U.S. Government Printing Office,  1934 
 - vi, 266 p. :  ill. ;  23 cm. 
 - Geological Survey Bulletin ;  v.848 .
<br/><br/> At head of title: United States Dept. of the interior. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy, Determinative