Chilsholm, A. (1972). Philosophers of the earth: Conversations with ecologists. Sidgwick and jackson.
Citace podle Chicago (17th ed.)Chilsholm, Anne. Philosophers of the Earth: Conversations with Ecologists. London: Sidgwick and jackson, 1972.
Citace podle MLA (9th ed.)Chilsholm, Anne. Philosophers of the Earth: Conversations with Ecologists. Sidgwick and jackson, 1972.
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