000 00298nam a2200133Ia 4500
008 160316s1978 xxu||||| |||| 00| 0 eng d
020 _a
100 _aSawkins, Frederick J
245 _aEvolving Earth
250 _a2nd
260 _aNew York
_bMacMillan Co.
_c1978
300 _a558
700 _a
_a
999 _c16322
_d16322