000 00259 a2200109 4500
080 _a561
_bW 239 I
245 1 _aIntroduction to the study of fossil plants
_cby J. Walton
260 _c1940
650 _aFossil Plants
100 1 _aWalton, J.
_d
901 _a13138
999 _c30323
_d30323