000 00290 a2200121 4500
080 _a585
_bC 443 G
245 1 _aGymnosperms
_bStructure and evolution
_cby C.J. Chamberlain
250 _a5th edn.
260 _c1937
650 _aGymnosperms
100 1 _aChamberlain, C.J.
_d
901 _a12956
999 _c35415
_d35415