@book{146584,
	author = {Parkman, Francis,},
	title = {The California and Oregon trail :},
	publisher = {G.P. Putnam,},
	year = {1849.},
	address = {New-York :},
	note = {HIS-857.},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio5933968}
}