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   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Conant, Harold S</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Biology</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2008-09-03T18:12:16Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2008-09-03T18:12:16Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1900</dim:field>
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   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">39821943</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Biology, 1900.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MIT copy bound with: The behavior of the bacillus of typhoid fever in milk / Milton Weston Hall -- An investigation of certain bacterial fermentations occurring in sugar solutions / Arthur I. Kendall -- An investigation of the changes in blood pressure during mental work as measures by the sphygmomanometer / Anna B. Gallup.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Harold Sargent Conant.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Biology</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">A study of variation in the shell of the marine gastropod, purpura lapillus</dim:field>
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   	&lt;Title>A study of variation in the shell of the marine gastropod, purpura lapillus&lt;/Title>
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