Political and commercial geology and the world's mineral resources, by 71082 [Full title: Political and commercial geology and the world's mineral resources] [Full author's name: Various] [Author: Various] [Editor: J. E. Spurr] [Link: https://www.gutenberg.org/7/1/0/8/71082] [Files: 71082-0.txt; 71082-h.htm] Thanks to Charlene Taylor, Harry Lamé and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Al