by International Labour Office
Hardcover
ISBN: 978-92-2-105124-4
ISBN-10: 92-2-105124-2
International Labour Office · 1985
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by International Labour OfficeHardcover
ISBN: 978-92-2-105124-4 ISBN-10: 92-2-105124-2 International Labour Office · 1985 |
| See also (possibly by other authors): | ||
| 1986 | Paperback | Introduction to Working Conditions and Environment |