Michael P. Doukas
10 Years of volcanic activity in Alaska
A compilation of sulfur dioxide and carbon dioxide emission-rate data from Cook Inlet volcanoes (Redoubt, Spurr, Iliamna, and Augustine), Alaska during the period from 1990 to 1994
A manual for the installation of bench marks on active volcanoes
Perasmenoi kairoi
Road guide to volcanic deposits of Mount St. Helens and vicinity, Washington