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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Sheila Widnall [and others].</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Lee, Ying-Chieh Albert</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1975</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis. 1975. Ph.D.--Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">Ph.D.</dim:field>
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   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Aeronautics and Astronautics</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Helicopters Noise</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">An experimental and theoretical study of helicopter rotor noise.</dim:field>
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   	&lt;Title>An experimental and theoretical study of helicopter rotor noise.&lt;/Title>
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   	&lt;PublicationDate>1975&lt;/PublicationDate>
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