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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">John B. Southard.</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1981.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND LINDGREN.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Bibliography: leaves 138-141.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by James Douglas Walker.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Earth and Planetary Sciences.</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Sand waves</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">An experimental study of wind ripples</dim:field>
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   	&lt;Title>An experimental study of wind ripples&lt;/Title>
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   	&lt;PublicationDate>1981&lt;/PublicationDate>
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