00261nam a2200133Ia 4500020000900000082001200009100002200021245003000043250000600073260002600079300000800105500000800113650000600121  aNULL  a586-588  aSmith, Gilbert M. 0aCryptogamic Botany Vol. I  a-  aNew YorkbMcgraw Hill  a546  a583  a-