00315nam a2200097Ia 4500008004100000082001500041100004600056245005600102260005100158300000800209140113s9999    xx            000 0 und d  a581.5   L1  a"Jones, David.A. and Wilkins, Dennis. A."  aVariation and adoptation of flowering plant species  a1971bHeinemann Educational Books Ltd.cLondon  a184