TY  - BOOK
AU  - E.U.A. Federal Security Agency. Public Health Service
TI  - Health of arc welders in steel ship construction. A survey made in cooperation-
U1  - 331.823 .E582h     
CY  - Washington
KW  - Accidentes - Prevención
KW  - Trabajadores de los Barcos
N1  - 007082
ER  -