%0 Book %A Cook, Gerhard A. %E Doebbler, Gerald F. %E Cook, Gerhard A. %I Interscience Publ. %D 1961 %C New-York, NY %G englisch %B Argon, helium and the rare gases ; %T Argon, helium and the rare gases. 2. production, analytical determination, and uses : the elements of the helium group