00426aam a2200169   4500003000200000005001700002008004100019020001500060040000600075082001400081245004100095260003000136300001000166600003000176600002700206650002300233 20260410152942.0140223b1989    xxu||||| |||| 00| 0 eng d  a0415132533  c   a363.7 DRI  aTime scales and environmental change  aSt. PaulbRoutledgec1996  a275p.  2Driver, Thackwray S., ed.  2Chapman, Graham p., ed  aPhysical geography