Title: Opyt izsli͡edovanīĭ po voprosam sanitarnago sostoi͡anīi͡a i gigīenicheskoĭ obstanovki voenno-uchebnykh zavedenīĭ
Subjects: Sanitary affairs, Military education, Polot͡skai͡a voennai͡a gimnazīi͡a
Places: Belarus, Polatsk