Stone masonry : labour-intensive special public works programmes
Hlavní autor: | |
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Korporace: | , |
Typ dokumentu: | Kniha |
Jazyk: | angličtina |
ISBN: | 92-2-106465-4 |
Rok: |
Geneva :
International Labour Office,
1991
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Edice: | Training element and technical guide for SPWP workers
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Témata: |