Handicraft industry of Perm province at the Siberian-Ural scientific and industrial exhibition in Ekaterinburg, in 1887 / E.I. Krasnoperov. Issue. 1-3. - Perm: Perm. lips. Zemstvo, 1888-1889. -3 t.; 21. - (Work of the Statistical Bureau established under the Perm Provincial Zemstvo Board)
I. Siberian-Ural Scientific and Industrial Exhibition (Ekaterinburg, 1887).
Source of the electronic copy: PB
Issue. 2: Counties of Perm and Okhansky. - 1889. - , 43 s .. -