Zemstvo Statistics Russia c. 1870 - 1917 (IDC, 1987)
Text russ. - Reg. bilden: Pries, Anne: Zemstvo Statistics. Leiden 1988, Pries, Anne: Zemstvo Statistics on microfiche. Leiden ca. 1988 und Pries Anne: Index to the Zemstvo publications. Leiden 1987. Zemstvo statistics : guide to the microform collection. Leiden 1998