00481nam a2200205Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013124500260013926000370016526000090020265000150021185600490022620260306150331.0008 260114s9999 xx 000 0 eng d a9781512817652 aEbook aCRL beng cCRL 2eng aeng qCRL 4aThe Four Faces of Man bUniversity of Pennsylvania Press c1971 aPhilosophy uhttps://www.degruyter.com/isbn/9781512817652