00387nam a2200157Ia 4500008004100000020001500041082001900056100001600075245002200091260004000113300000800153650001800161650001800179653001600197700001600213170901s1973 xx 000 0 und d a0470916303 a574.8732bW12C aWahrman, J. 0aChromosomes Today aNew YorkbJohn Wiley and Sonsc1973 a441 aLife sciences aPure Sciences aChromosomes aLewis, K.R.