00269nam a2200097Ia 4500008004100000082002300041100002200064245004200086260003500128300000800163140113s9999    xx            000 0 und d  a581.9:582:575   L2  a"Valentine, D.H."  aTaxonomy phytogeography and evolution  a1972bAcademic PresscNew York  a431