00301nam a2200121 a 450000500170000002000150001708200170003210000060004911000220005524500330007726000490011030000200015920251203090951.0 a0691023794 a550,bD, phi d_ aPhinney, Robert A aHistory of the earth's crust aNew JerseybPrinceton University Pressc1968 aviii,244p, 24cm