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Citations
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Ochilov A.M. (1986). Protected areas of Kashkadarya province.
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Ognev S.I. (1935). Uncia uncia Sch., 1778. Irbis or snow leopard (Vol. Vol.3.).
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Ognev S.I. (1951). The cats (Felidae).
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Oruntaeva K.B. (1988). The Zailiyskiy natural national park.
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Oshmarin P.G. (1990). Traces in nature.
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Pavlinov I.Ya. (1995). Mammals of Eurasia. II. Non-Rodentia: Taxonomic and geographic reference book.
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Pavlinov I.Ya. (2002). Genus irbis (Uncia Gray, 1854), irbis (Uncia uncia Schreber, 1776). Terrain animals of Russia. Reference book identifier.
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Pavlinov I.Ya. (1987). Taxonomy of mammals in the USSR.
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Pavlinov I.Ya. (1998). Taxonomy of mammals in the USSR: additions.
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Persianova L.A. (1980). About the Red Book listing rare and endangered animal and plant species.
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