UNESCO. Director-General, 2. (., & . A New roadmap for the Man and the Biosphere (MAB) Programme and its World Network of Biosphere Reserves (1.). UNESCO.
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Tohutoru Kātū Chicago (17th ed.)
UNESCO. Director-General, 2009-2017 (Bokova, me. A New Roadmap for the Man and the Biosphere (MAB) Programme and Its World Network of Biosphere Reserves. 1. UNESCO.
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Tohutoro MLA (9th ed.)
UNESCO. Director-General, 2009-2017 (Bokova, me. A New Roadmap for the Man and the Biosphere (MAB) Programme and Its World Network of Biosphere Reserves. 1. UNESCO.
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