TY - RPRT TI - A map of environmental values as an aid to planning reclamation of surface-mined areas: the Gap Quadrangle, Wyoming AU - David W. Moore AU - J. Michael Boyles PY - 1976 DO - 10.3133/ofr76434 UR - https://pubs.usgs.gov/publication/ofr76434 ID - ofr76434 ER -