@book{1938,
	author = {Rosenqvist, Terkel.},
	title = {Principles of Extractive Metallurgy /},
	publisher = {McGraw-Hill,},
	year = {1974.},
	address = {[S.l.] :},
	url = {http://10.10.170.122:8080/browse/book/28879}
}