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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Richard S. Bear.</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1955</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph.D.) Massachusetts Institute of Technology. Dept. of Biology, 1955.</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 158-160.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Harold Winfield Wyckoff.</dim:field>
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   	&lt;Title>X-ray diffraction analysis of the structure of deoxyribonucleic acid&lt;/Title>
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