Bichner E.A. Mammals. In Russian (ask us if in doubt)/Bikhner E.A. Mlekopitayushchie.The Bank of Natural Sciences, edited by Prof. g. Brownov and V.A. Fausek. St. Petersburg, Brockhaus-Efron. 1906. 877s.. SKUalb5cb9369fe1aa3b57.