000 00310nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a560
100 _aAger,Derek V.
245 _aPrinciples of paleoecology.
260 _aNY
_bMcGraw-Hill
_c1963
300 _a371
650 _aPaleobotany
942 _2ddc
_cBK
999 _c2926
_d2926