@article {32017,
	title = {Habitat utilization and population densities of the amphibians of Northeastern Alberta},
	volume = {93},
	year = {1979},
	pages = {144-154},
	publisher = {The Canadian Field-Naturalist},
	keywords = {boreal chorus frog (Pseudracis triseriata maculata), Canadian toad (Bufo hemiophrys), Wood frog (Rana sylvatica)},
	author = {Roberts, Wayne and Lewin, Victor}
}
