Silicosis and other pneumoconioses in Sweden
Ahlmark, Axel
Silicosis and other pneumoconioses in Sweden - Sweden, 1960. - 398 p. ; 21 cm. - Scandinavian University books .
Silicosis and other pneumoconioses in Sweden - Sweden, 1960. - 398 p. ; 21 cm. - Scandinavian University books .