00490nam a2200145Ia 4500008004100000040001700041082002100058100002300079245005600102260003500158300001500193440006500208650004700273700002400320190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta573bR643N  aRoberts, D F (Ed.) 0aNatural selection in human populationscD F Roberts  aNew YorkbPergamon Pressc1959  aviii, 76p.  aSymposia of the society for the society of human biology; v2  aHuman biology; Human publications genetics  aHarrison, G A (Ed.)