TY - RPRT TI - Quaternary silicic pyroclastic deposits of Atitlán Caldera, Guatemala AU - William I. Rose AU - Christopher G. Newhall AU - Theodore J. Bornhorst AU - Stephen Self PY - 1987 DO - 10.1016/0377-0273(87)90054-0 UR - https://pubs.usgs.gov/publication/70014109 ID - 70014109 ER -