@article {35662,
	title = {The northern leopard frog endangered in Alberta},
	volume = {Natural History Occasional Papers No. 9},
	year = {1987},
	note = {In: Endangered species in the prairie provinces, ed by G. L. Holroyd, W. B. McGillivray, P. H. R. Stepney, D. M. Ealey, G. C. Trottier, K. E. Eberhart},
	pages = {137-138},
	institution = {Provincial Museum of Alberta },
	author = {Roberts, W. E.}
}
