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   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Jockusch, Carl Groos, Jr</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1966</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Massachusetts Institute of Technology. Dept. of Mathematics. Thesis. 1966. Ph.D.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Bibliography: leaves 102-103.</dim:field>
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   	&lt;Title>Reducibilities in recursive function theory.&lt;/Title>
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