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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/2/30/16" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Review from the American Journal of Human Genetics</dc:title>
  <dc:description>Offprint of a review by Sidney L Halperin of The Biology of Mental Defect in the American Journal of Human Genetics, volume 2, number 1, March 1950.</dc:description>
  <dc:date>Mar 1950</dc:date>
</rdf:Description>