Search Results       Your search for [author]Cook, Gerhard A. (Gerhard Albert), 1907- returned 1 record.           Argon, helium, and the rare gases : the elements of the helium group. by Cook, Gerhard A. (Gerhard Albert), 1907-; New York: Interscience Publishers. Subject: Argon; Gases, Rare; Helium.          Add to Book Cart Relevance: 37.12%