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How to improve workers' education: a collection of articles on methods and techniques previously published in Labour Education
निगमित लेखक: | |
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भाषा: | English |
प्रकाशित: |
Geneva
International Labour Office
1976
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विषय: |
SLS
बोधानक: |
ILO M76 |
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प्रति RPT | लाइव स्थिति उपलब्ध नहीं है |