Amirkhanoff,K.I., S.B.Brandt and E.N.Bartnitsky Radiogenic argon in minerals and its migration - - New York - EEUU New York Academy of Sciences 1961 - 40p. 24cm.Fotocopia - Annals of the New York Academy of Sciences v.91 . ISBN: Subjects--Topical Terms: --Argon--Minerales--Geologia