@book{139049,
	author = {Bullard, Fred M.},
	title = {Volcanoes of the Earth},
	publisher = {University of Texas Press},
	year = {c1976.},
	series = {The Dan Danciger publication series},
	address = {Austin},
	edition = {Rev. ed.},
	note = {Published in 1962 under title: Volcanoes in history, in theory, in eruption.}
}