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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 1994.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 191-203).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Richard Griggs Lewis II.</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Detection of viruses in environmental samples using rotating membrane ultrafiltration and thepolymerase chain reaction</dim:field>
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   	&lt;Title>Detection of viruses in environmental samples using rotating membrane ultrafiltration and thepolymerase chain reaction&lt;/Title>
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