00270nam a2200097Ia 4500008004100000082001900041100002300060245004800083260003300131300000800164140113s9999    xx            000 0 und d  a579.6/.8    L2  a"Knudsen, Jens.W."  aCollecting and preserving plans and animals  a1972bHarper & RowcNew York  a320