[Problems in the protection and improvement of sanitary conditions in the environment during various stages in the development of socialism].
Autor: | Kirilenko TG |
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Jazyk: | ruština |
Zdroj: | Sovetskoe zdravookhranenie [Sov Zdravookhr] 1974 (6), pp. 74-8. |
Databáze: | MEDLINE |
Externí odkaz: |