@book{28340,
	author = {Grip, Erland,},
	title = {On the occurrence of mercury in Boliden and in some other sulphide deposits in northern Sweden.},
	publisher = {P.A. Norstedt,},
	year = {1948.},
	series = {Sveriges geologiska undersökning. Ser. C. Avhandlingar och uppsatser,},
	address = {Stockholm,}
}