@book{10077,
	author = {Morton, Boyd Rutherford, and Lewis, Richard Garwood,},
	title = {Native trees of Canada.},
	publisher = {[Printed by J. O. Patenaude, printer to the King]},
	year = {1939.},
	series = {Canada.  Forest service.  Bulletin 61},
	address = {Ottawa},
	note = {At head of title: Canada.  Department of mines and resources.  Lands, parks and forests branch.  Dominion forest service.}
}