Contributions to economic geology (short papers and preliminary reports), 1919, Part I, Metals and nonmetals except fuels. Deposits of manganese ore in Costa Rica.  Deposits of manganese ore near Boqueron River, Panama

Publication type:: Report
Publication Subtype:: USGS Numbered Series
Title:: Contributions to economic geology (short papers and preliminary reports), 1919, Part I, Metals and nonmetals except fuels. Deposits of manganese ore in Costa Rica. Deposits of manganese ore near Boqueron River, Panama
Series title:: Bulletin
Series number:: 710
Chapter:: C
Edition:: -
Year Published:: 1920
Language:: ENGLISH
Description:: 61-91 p.