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Citations
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Villarrubia, C., & Jackson, R. (1994). Snow Leopard Conservation on a Regional Basis: Elements in Planning Protected Areas. In J.L.Fox, & D.Jizeng (Eds.), (pp. 253–263). Usa: Islt.
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Wingard, J. R., & Zahler, P. (2006). Silent Steppe: The Illegal Wildlife Trade Crisis in Mongolia (East Asia and Pacific Environment and Social Development Department, Ed.). Washington, D.C.: World Bank.
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Yachontov A.A. (1970). The cats – Felidae.
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Yanushevich A.I. (1972). Mammals of Kyrgyzstan.
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Yanushevich A.I., T. Y. S. (1968). Mountain animals.
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Zakhidov T.Z. (1960). Irbis (Felis uncia) Ilvrs.
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