WINCHELL, ALEXANDER N.
Elements of optical mineralogy; an introduction to microscopic petrography. Pt.1: Principles and methods. 5th ed., rev. & enl.
WINCHELL, ALEXANDER N. Elements of optical mineralogy; an introduction to microscopic petrography. Pt.1: Principles and methods. 5th ed., rev. & enl. © 31Mar37; A104530. Horace Winchell (C); 8Dec64; R350887.
Horace Winchell|C