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1992, European Year of Safety, Hygiene, and Health Protection at Work

Commission of the European CommunitiesCommission of the European Communities. Health and Safety Directorate

出版	Commission of the European Communities, Directorate-General for Employment, Social Affairs and Education, Health and Safety Directorate, Unit V/E/5, 1991
ISBN	92826289499789282628942
URL	http://books.google.com.hk/books?id=PqjJeE9w2c4C&hl=&source=gbs_api