00371nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000170012724500340014426000360017830000110021420250508150235.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a575, KEIqFEDL  aKeith Arthur 0aNew theory of human evolution  aLondon, UKbWatts and Co c1948  ax,451p