00762nam0-22002891i-450-990001094440403321000109444FED01000109444(Aleph)000109444FED0100010944420000920d1959----km-y0itay50------baengBiography of the earthIts Past, Present, and Futureby George Gamowrev. ed.LondonMacmillan1959GeofisicaTerra550Gamow,George<1904-1968>856ITUNINARICAUNIMARCBK99000109444040332119A-06216724FI1FI1Biography of the earth335089UNINAING01