"Anarchist, naturalist" . "Prince Pyotr Alexeyevich Kropotkin (/kro\u028A\u02C8p\u0252tk\u026An, kr\u0259-/; Russian: \u041F\u0451\u0442\u0440 \u0410\u043B\u0435\u043A\u0441\u0435\u0301\u0435\u0432\u0438\u0447 \u041A\u0440\u043E\u043F\u043E\u0301\u0442\u043A\u0438\u043D; December 9, 1842 \u2013 February 8, 1921) was a Russian geographer, economist, activist, philologist, zoologist, evolutionary theorist, philosopher, writer and prominent anarchist.Kropotkin advocated a communist society free from central government and based on voluntary associations between workers."@en . . . . . . . . "1842Z"^^ . . . . . . "Peter Kropotkin"@en . . . . "1842-12-21Z"^^ . . . . . . "1842-12-09Z"^^ . . . "1921-02-08Z"^^ . "1921Z"^^ . . . . . . . . . . "Kropotkin, Peter"@en . . . . . . . "Kropotkin, Pyotr; Kropotkin, P\u00EBtr"@en . . . . . . . .