LEADER 00000nam  2200169 i 4500 
008    101020s1952    us      r         0 eng | 
040    UEX ocm02109551a|dUZ.CMAT 
080    55 
100 1  Gamow, George 
245 10 Biography of the earth :|bits past, present and future /
       |cby George Gamow 
250    3rd printing 
260    New York :|bThe New American Libraryof World Literature,
       |c1952 
300    194 p., 6 lám. :|bil. ;|c18 cm 
440  2 A Mentor book ;|vM27 
651  4 Tierra