@book {23451,
	title = {Paddle wheels to bucket-wheels on the Athabasca},
	year = {1974},
	pages = {1-109},
	address = {Toronto: McClelland and Stewart},
	keywords = {Athabasca, bucket wheels, paddle wheels},
	isbn = {0771054505; 9780771054501},
	author = {MacGregor, James Grierson}
}
