TY - RPRT TI - Goals, strategies, priorities, and tasks of a national landslide hazard-reduction program AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1981 DO - 10.3133/ofr81987 UR - https://pubs.usgs.gov/publication/ofr81987 ID - ofr81987 ER -