Historical Dictionary of Science Fiction

online database. 
HD/SF, HDSF, sfdictionary.com

OverviewRelatedWikipediaTableS1S2S3

Website, Wikidata
worldwide, 

• Google entry^@
  

• 

  relaxacon
  

Frameless

Type	Date	Description	Keywords	Notes	Source
link		Google entry@			Wikidata
convention		relaxacon			Wikidata

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