00443nam a2200133Ia 4500008004100000082001700041100002500058245005100083260004300134300000800177942000700185952010000192999001700292140113s9999    xx            000 0 und d  a551.241   L3  a"Urrula, Marvin. B."  aContinental Drift : the evolution of a concept  a1974bSmithsonian Instt. PresscU.S.A.  a239  cBK  00104070aVTLbVTLd2014-01-13l0o551.241   L3pVBK2136r2014-01-13 00:00:00w2014-01-13yBK  c58815d58815