000 00532nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQTO QE924.D8
100 _aDorf, Erling
245 0 _aUpper cretaceous floras of the Rocky mountain region
260 _aWashington
260 _bCarnegie Institution of Washington Publication
260 _c1942
300 _a168p.
300 _c29cm.
650 _aPaleobotany
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c33517
_d33517