5 . ▁What ▁Is ▁Nature ?: ▁Culture , ▁Polit ics ▁and ▁the ▁Non - H uman . ▁Black well . ▁ ▁S oper ▁K . ▁ 1 9 9 0 . ▁Tr ouble d ▁Ple asures : ▁Writ ings ▁on ▁Polit ics , ▁G ender ▁and ▁Hed on ism . ▁Vers o . ▁ ▁S oper ▁K . ▁ 1 9 8 6 . ▁Human ism ▁and ▁Anti - H uman ism ▁( Problem s ▁of ▁Modern ▁European ▁Th ought ). ▁H utch inson . ▁ ▁S oper ▁K . ▁ 1 9 8 1 . ▁On ▁Human ▁Ne eds . ▁Har v ester . ▁ ▁External ▁links ▁ ▁A ▁list ▁of ▁contributions ▁to ▁Rad ical ▁Philosoph y ▁ ▁References ▁ ▁Category : 1 9 4 3 ▁birth s ▁Category : 2 0 th - century ▁British ▁philosoph ers ▁Category : 2 1 st - century ▁philosoph ers ▁Category : A cadem ics ▁of ▁London ▁Metropolitan ▁University ▁Category : B rit ish ▁philosoph ers ▁Category : Cont inental ▁philosoph ers ▁Category : F em in ist ▁studies ▁sch ol ars ▁Category : F em in ist ▁philosoph ers ▁Category : L iving ▁people ▁Category : B rit ish ▁femin ists ▁Category : Post mod ern ▁femin ists ▁Category : B rit ish ▁women ▁philosoph ers <0x0A> </s> ▁The ▁Per ret ▁tower , ▁originally ▁called ▁La ▁tour ▁pour ▁regard er ▁les ▁mont agn es ▁(" The ▁tower ▁for ▁looking ▁at ▁the ▁mountains "), ▁is ▁an ▁observation ▁tower ▁located ▁in ▁Gren o ble , ▁in