(1972). Addendum-corrigendum to the second edition of the United Nations list of national parks and equivalent reserves. IUCN.
Cita Chicago Style (17a ed.)Addendum-corrigendum to the Second Edition of the United Nations List of National Parks and Equivalent Reserves. s.l.: IUCN, 1972.
Cita MLA (9a ed.)Addendum-corrigendum to the Second Edition of the United Nations List of National Parks and Equivalent Reserves. IUCN, 1972.
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