En
RuMedical and sanitary information about the Tver region. Tver, 1898.
Medical and sanitary information about the Tver region. Tver, 1898.
- 1898
Medical and sanitary information on the Tver province. 1898. No. 1- [12]. January December]. 1898. No. 1- [12]. January December]
Medical and sanitary information on the Tver province. Tver: B. and., 1898.
1898. No. 1- [12]. January- [December]: 1898. No. 1- [12]. January December]. 1898.