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  • Program of annual conclave at Yale University : New Haven, Connecticut, March 28, 1927 / American Institute of Chemists.
  • Program of annual conclave at Yale University : New Haven, Connecticut, March 28, 1927 / American Institute of Chemists.
  • Program of annual conclave at Yale University : New Haven, Connecticut, March 28, 1927 / American Institute of Chemists.
  • Program of annual conclave at Yale University : New Haven, Connecticut, March 28, 1927 / American Institute of Chemists.