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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Karen R. Polenske.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Currea, Dora P</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning, 1991.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves [185]-193).</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Technical efficiency and technical progress in the Colombian metal-mechanical sector, 1977 and 1986</dim:field>
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   	&lt;Title>Technical efficiency and technical progress in the Colombian metal-mechanical sector, 1977 and 1986&lt;/Title>
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