Encyclopaedia of Occupational Health and Safety
- Geneva: ILO; 1971.
- xii, 753p.: ills., figs, tables; 30 cm.
Includes bibliographical references and index.
Encyclopeadia
R UN 331.83 / ILO 8
Includes bibliographical references and index.
Encyclopeadia
R UN 331.83 / ILO 8