00502nam a2200181 a 450000500170000002000150001708200170003210000060004911000220005524500330007726000490011030000200015969000250017996400250020499700120022999900170024195200620025820251203090951.0  a0691023794  a550,bD, phi  d_  aPhinney, Robert A  aHistory of the earth's crust  aNew JerseybPrinceton University Pressc1968  aviii,244p, 24cm  aCrust,earth sciences  bEngc100de010fg_  a41170 C  c25142d25142  00104070aPUbPUd1998-04-08l0o550, D, phip41170yBK