@book {23139,
	title = {First crossing : Alexander Mackenzie, his expedition across North America and the opening of the continent},
	year = {2002},
	pages = {1-320},
	address = {Vancouver: Douglas \& McIntyre},
	keywords = {Alexander Mackenzie, expedition, opening of continent},
	isbn = {1550548662; 9781550548662},
	author = {Hayes, Derek}
}
