@article {29913,
	title = {Aerial oblique photography for age: sex structure identification of bison in Wood Buffalo National Park. June 10-13, 1975},
	volume = {Unpublished report CWS-50-75},
	year = {1975},
	pages = {14},
	institution = {Canadian Wildlife Service},
	address = {Edmonton, AB},
	author = {Stelfox, J. G. and Tempany, I.}
}
