Code of Federal Regulations, Title 30 Mineral Resources 200-699, Revised as of July 1, 2022
Title 30 presents regulations governing mineral lands and mining applied by the United States Bureau of Mines.
juillet 2023, env. 672 pages, Code of Federal Regulations, Title 30 Mineral Resources, Anglais
Wiley
978-1-63671-243-7
Wiley
978-1-63671-243-7

