@book{28918,
	author = {Eriksson, Tryggve.},
	title = {Pre-Cambrian geology of the Pajala district, northern Sweden.},
	publisher = {Norstedt,},
	year = {1954.},
	series = {Sveriges geologiska undersökning. Ser. C. Avhandlingar och uppsatser,},
	address = {Stockholm,}
}