Road transport research Result of an inquiry concerning ; the maintenance of unpaved roads in developing counteries

Corporate Author: Organization for Economic Co-operation and Development
Published: Paris OECD 1987
Subjects:
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110 1 0 |a Organization for Economic Co-operation and Development 
245 1 1 |a Road transport research  |b Result of an inquiry concerning ; the maintenance of unpaved roads in developing counteries 
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