000			00261nam a2200109 4500
999			_c336767 _d336767
020			_a9780521397827
082			_a551.7 _bROG.H
100			_aRogers, John J.W.
245			_aA History of Earth _cRogers, John J.W.
260			_aCambridge _c1993 _bCUP
942			_cBK