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=008  250530s1968\\\\xx\|||||||||||||||||eng\d
=082  04$a970.01 CLA
=100  1\$aClark, Thomas H.
=245  10$aGeological evolution of North America
=260  \\$aNew York :$bThe Ronald Press Co.,$c1968
=700  1\$aStearn, Colin W.
=852  \\$bFreeman Library$cBooks$h970.01 CLA