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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Patrick M. Hurley.</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis. 1977. Ph.D.--Massachusetts Institute of Technology. Dept. of Earth and Planetary Sciences.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND LINDGREN.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Bibliography : leaves 248-259.</dim:field>
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   	&lt;Title>Uranium-lead isotopic investigation of the Archean Imataca complex, Guayana shield, Venezuela.&lt;/Title>
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