TY - RPRT TI - Bibliography of literature from 1990-1997 pertaining to Holocene and fumarolic Pleistocene volcanoes of Alaska, Canada, and the conterminous United States AU - Christopher J. Harpel AU - John W. Ewert PY - 2000 DO - 10.3133/ofr0017 UR - https://pubs.usgs.gov/publication/ofr0017 ID - ofr0017 ER -