Coal remining
Subtitle: Hearings before the Subcommittee on Mining and Natural Resources of the Committee on Interior and Insular Affairs, House of Representatives, ... DC, July 18, 1989; March 13, 1990
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1991
Language: eng
Number of pages: 222
ISBN-13: 9780160353062