@book{45851,
	author = {Bradley, Dwight C. and Geological Survey (U.S.)  },
	title = {Geologic studies in Alaska by the U.S. Geological Survey.},
	publisher = {U.S. Geological Survey},
	year = {1975-},
	series = {U.S. Geological Survey bulletin},
	address = {Reston, Va.}
}