00392nam a2200133Ia 4500008004100000082001400041100001700055245007100072260004200143300000800185650003100193650001800224653001600242170901s1959    xx            000 0 und d  a561bS30P  aSeward, A.C. 0aPlant Life Through the AgesbA Geological and Botanical Retrospect  aNew YorkbHafner Publishing Co.c1959  a603  aPaleontology/ Paleozoology  aPure Sciences  aPaleobotany