TRENDS IN COAL WORKERS' PNEUMOCONIOSIS IN POLAND.
Autor: | Zahorski, Witold W. |
---|---|
Zdroj: | Annals of the New York Academy of Sciences; 1972, Vol. 200 Issue 1, p292-300, 9p |
Databáze: | Complementary Index |
Externí odkaz: |
Autor: | Zahorski, Witold W. |
---|---|
Zdroj: | Annals of the New York Academy of Sciences; 1972, Vol. 200 Issue 1, p292-300, 9p |
Databáze: | Complementary Index |
Externí odkaz: |