TY - RPRT TI - Gravel removal guidelines manual for arctic and subarctic flood plains AU - M.R. Joyce AU - L.A. Rundquist AU - L.L. Moulton AU - R.W. Firth AU - Erich H. Follmann PY - 1980 UR - https://pubs.usgs.gov/publication/fwsobs80_09 ID - fwsobs80_09 ER -