@book{25452,
	author = {Stopes, Marie Carmichael,},
	title = {The "Fern ledges",},
	publisher = {Government Printing Bureau,},
	year = {1914.},
	series = {Canada. Geological Survey. Memoir 41. Geological series,},
	address = {Ottawa,},
	note = {At head of title: Canada. Department of mines.}
}