(1982). Symposium on Occupational Safety Research and Education, a Dialogue between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Symposium on Occupational Safety Research and Education, a Dialogue Between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development. 1982.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Symposium on Occupational Safety Research and Education, a Dialogue Between Two Communities: Proceedings January 1981 / Division of Safety Research and Division of Training and Manpower Development. 1982.
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