TY - RPRT TI - Economic effects of western Federal land-use restrictions on U.S. coal markets AU - William Downing Watson AU - A.L. Medlin AU - K.K. Krohn AU - D.S. Brookshire AU - R. L. Bernknopf PY - 1991 DO - 10.3133/cir1042 UR - https://pubs.usgs.gov/publication/cir1042 ID - cir1042 ER -