00266nam a2200097Ia 4500008004100000082001900041100003400060245002800094260003800122300000800160140113s9999    xx            000 0 und d  a576.312   L6.5  a"Pearson, P.L. & Lewis, K.R."  aChromosomes Today vol.5  a1976bJohn Wiley & SonscNew York  a473