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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1975</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis. 1975. M.S.--Massachusetts Institute of Technology. Dept. of Civil Engineering.</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Preliminary evaluation for road network improvement alternatives in less developed countries.</dim:field>
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