Groff Peter S Nietzsche Critical assesments. 4 V Groff Peter S; Conway Daniel W Ed - London Routledge 1998 - 420p cm. - Routledge Critical Assessment of Leading Philosophers . ISBN: 0413135613 Source: General Book Subjects--Topical Terms: Classics Friedrich Whilhelm NietzschePhilosophy Dewey Class. No.: R2xM44:g, N8.2