TY - RPRT TI - Estimating the social value of geologic map information: A regulatory application AU - R. L. Bernknopf AU - D.S. Brookshire AU - M. McKee AU - D. R. Soller PY - 1997 DO - 10.1006/jeem.1996.0963 UR - https://pubs.usgs.gov/publication/70020034 ID - 70020034 ER -