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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/TG/1/6/89" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Thomas Gold to Dr Gordon Pettengill, Director, Arecibo Ionospheric Observatory, Arecibo, Puerto Rico</dc:title>
  <dc:description>Discusses information about Venus mapping and the rotation speed of Venus.  Outlines proposals to further study in this field.  Addresses bugdetary concerns.  Thanks Pettengill for a nice evening last week.</dc:description>
  <dc:date>27 March 1969</dc:date>
</rdf:Description>