Buku (pinjaman 1 minggu) 610.7346 INT s Safety and health in shipbuilding and ship repairing, proceedings of a symposium, held in Helsinki, Finland, 30 Aug. 2 Sept. 1971 International Symposium on Safety and Health in Shipbuilding and Ship Repairing (1971 : Helsinki) Occupational safety Hygiene of employment Shipbuilding ILO 1971 https://lib.fkm.ui.ac.id:443/detail?id=3842