@book{24241,
	author = {Tokle, Art. and Luray, Martin,},
	title = {The complete guide to cross-country skiing and touring /},
	publisher = {Vintage Books,},
	year = {1977.},
	address = {New York :},
	edition = {Rev., updated ed.},
	url = {http://www.archive.org/details/completeguidetoc00tokl}
}