TY - RPRT TI - Pyroclastic deposits of the Mount Edgecumbe volcanic field, southeast Alaska: eruptions of a stratified magma chamber AU - J.R. Riehle AU - D.E. Champion AU - D. A. Brew AU - M. A. Lanphere PY - 1992 UR - https://pubs.usgs.gov/publication/70017050 ID - 70017050 ER -