[The problems of municipal hygiene and the IV AII-Russian congress of hygienists and health officers]. [electronic resource]

[The problems of municipal hygiene and the IV AII-Russian congress of hygienists and health officers]. [electronic resource] — المؤلف: Cherkinskiĭ, S N — Apr 1975

المؤلف
Cherkinskiĭ, S N
النشر
Apr 1975
الوصف
16-21 p.
الموضوعات
Congresses as Topic؛ Humans؛ Hygiene؛ USSR؛ Urban Population