@book{2796,
	author = {Lutgens, Frederick K. and Tarbuck, Edward J.},
	title = {Essentials of Geology },
	publisher = {Merrill Pub Co,},
	year = {1989.},
	address = {Columbus:},
	edition = {3 Sub ed.},
	url = {http://10.10.170.122:8080/browse/book/26191}
}