TY - RPRT TI - Science and values in river restoration in the grand canyon: There is no restoration or rehabilitation strategy that will improve the status of every riverine resource AU - J. C. Schmidt AU - R. H. Webb AU - R.A. Valdez AU - G.R. Marzolf AU - L. Stevens PY - 1998 DO - 10.2307/1313336 UR - https://pubs.usgs.gov/publication/70020096 ID - 70020096 ER -