@article {30483,
	title = {Natality and calf survival rates from aerial oblique photography. Section F. III. In : J. G. Stelfox, compiler, Bison research 1972-76 : 1976 annual report, Wood Buffalo National Park},
	year = {1976},
	institution = {Canadian Wildlife Service},
	address = {Edmonton, AB},
	author = {Stelfox, J. G. and Tempany, I. R.}
}
