Code of Federal Regulations, Title 30 Mineral Resources 200-699, revidiert am 1. Juli 2018 (Office of the Federal Register (U S ))
Code of Federal Regulations, Title 30 Mineral Resources 200-699, revidiert am 1. Juli 2018 (Office of the Federal Register (U S )) (Office of the Federal Register)
Originaltitel:
Code of Federal Regulations, Title 30 Mineral Resources 200-699, Revised as of July 1, 2018 (Office of the Federal Register (U S ))
Inhalt des Buches:
Titel 30 enthält die vom United States Bureau of Mines angewandten Vorschriften für mineralische Böden und den Bergbau.