TY  - BOOK
ED  - International Pneumoconiosis Conference
ED  - Comite Nacional de Neumoconiosis (Venezuela).
ED  - International Labour Office.
TI  - Vth International Pneumoconiosis Conference =: V Conferencia Internacional de Neumoconiosis, Caracas, Venezuela, 29 October to 3 November, 1978 
SN  - 3883142649
PY  - 1985///
CY  - Bremerhaven
PB  - Wirtschaftsverlag
KW  - Pneumoconiosis
KW  - congresses
ER  -