003410000a22001210004500060000800000082001900008100001700027245006100044260003600105260000900141300000800150650006100158  a100  a574.873 22 KOL  aKoller, P.C.  aChromosomes and genes : the biological basis of heredity  aNew York, W.W.Norton and co Inc  c1971  a147  aChromosomes/ genes/ chromosomes - heredity/ cytogenetics