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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Timothy L. Grove.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Sisson, Thomas W</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1991</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 1991.</dim:field>
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   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Thomas Winslow Sisson.</dim:field>
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   	&lt;Title>Field, geochemical, and experimental studies of aluminous arc magmas&lt;/Title>
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