@book{14674,
	author = {Kopfermann, Hans, and Finkelnburg, W.},
	title = {Physics of the electron shells /},
	publisher = {Office of Millitary Government for Germany Field Information Agencies Technical},
	year = {1948.},
	series = {The American FIAT review of German science, 1939-1946 ;},
	address = {Petersburg, N.Y. :}
}