@book{28087,
	author = {Neumann, Henrich.},
	title = {Silver deposits at Kongsberg (the mineral assemblage of a native silver-cobat-nickel ore type)},
	publisher = {I kommisjon hos H. Aschehoug & co.,},
	year = {1944.},
	series = {Norway.  Geologiske undersøkelse.  [Skrifter]},
	address = {Oslo,},
	note = {At head of title: Norges geologiske undersökelse.}
}