Geological Society of America,
Williams, Howel, 1898-1980.
Coats, Robert Roy, 1910-
Hay, Richard LeRoy, 1926-
Anderson, Charles Alfred, 1902-
Studies in volcanology: a memoir in honor of Howel Williams.
Studies in volcanology: a memoir in honor of Howel Williams.
Studies in volcanology: a memoir in honor of Howel Williams.
Williams, Howel, 1898-1980.