TY - RPRT TI - Preparation and use of isopleth maps of landslide deposits: Comment and reply: REPLY AU - R. H. Wright AU - R. H. Campbell AU - T. H. Nilsen PY - 1975 DO - 10.1130/0091-7613(1975)3<217b:pauoim>2.0.co;2 UR - https://pubs.usgs.gov/publication/70209870 ID - 70209870 ER -