Political and commercial geology and the world's mineral resources

Language

en

Duration

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Publisher of text edition

Project Gutenberg

Original publisher

United States: McGraw-Hill Book Company, Inc., 1920.

Credits

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.)

Release date

2023-07-01

Rights

Public domain in the USA.