@article {29518,
	title = {Aerial survey, Jasper, Banff and Yoho National Parks, Oct. 30 and 31, 1974},
	volume = {Unpublished report CWF-126-74},
	year = {1974},
	pages = {9},
	institution = {Canadian Wildlife Service},
	address = {Edmonton, AB},
	author = {McGillis, J. R.}
}
