Collection of works and materials [Ryazan district sanitary and bacteriological station].Vol.one

Collection of works and materials [Ryazan District Sanitary and Bacteriological Station] / Ryas.San.-bacteriol.Station Mosoblvtravotel.- Ryazan: [Rye.a type.Mosoboligigraph].-.Electronic Source: PBVol.1. - 1931. -73 s.: Tab .. -.Electronic Source: PB