| http://www.w3.org/ns/prov#value | - <http://www.worldcat.org/oclc/593095119> a schema:CreativeWork ; rdfs:label Account of the exercises on the occasion of the presentation of the Langley Medal and the unveiling of the Langley Memorial Tablet, May 6, 1913, including the addresses of. ; schema:description Online version: ; schema:isSimilarTo <http://www.worldcat.org/oclc/18630009> ; # An account of the exercises on the occasion o
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