00270nam a2200097Ia 4500008004100000082004000041100002500081245002300106260003500129300000800164140113s9999    xx            000 0 und d  a"581.5:582(100)""1972""(082.2)  L3"  a"Heywood, V.H., Ed."  aTaxonomy & Ecology  a1973bAcademic PresscNew York  a370