@book{24265,
	author = {Kemp, James Furman, and Marsters, Vernon Freeman,},
	title = {The trap dikes of the lake Champlain region /},
	publisher = {Govt. Print. Off.,},
	year = {1893.},
	series = {U.S. Geological survey. Bulletin},
	address = {Washington,},
	note = {Literature of the diabases : p. 28-29.}
}