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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Gian-Carlo Rota.</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis. 1978. Ph.D.--Massachusetts Institute of Technology. Dept. of Mathematics.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE.</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 132-137.</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="title" lang="en_US">An Erlanger program for combinatorial geometries.</dim:field>
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