000 00306 a2200133 4500
080 _a561
_bS 425 S
245 1 _aStudies in fossil botany
_cby D.H. Scott
250 _a3rd edn.
260 _c1962
650 _aFossil Botany
500 _aVol. 1 : Pteridophyta
100 1 _aScott, D.H.
_d
901 _a81885
999 _c30321
_d30321