00315nam a2200097Ia 4500008004100000082002000041100003700061245007700098260003400175300000800209140113s9999    xx            000 0 und d  a576.312.32   L5  a"John, Bernard. And Lewis, R.K."  aChromosome hierarchy : An introduction to the biology of the chromosomes  a1975bClarenden PresscOxford  a171