00355nam a22001217a 4500008004100000040005500041080001600096100002100112245002700133260004800160300001300208650001200221230525b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a56.581 bK1  aAndrews, Henry N  aStudies in paleobotany  aNew york: bJohn Wiley & sons, Inc., c1961  ax, 487p.  aScience