File:Ellen Hayes.jpg

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Ellen_Hayes.jpg (263 × 326 pixels, file size: 11 KB, MIME type: image/jpeg)

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Català: Retrat d'Ellen Hayes (1851-1930), matemàtica i activista estatunidenca
Date before 1930
date QS:P,+1930-00-00T00:00:00Z/7,P1326,+1930-00-00T00:00:00Z/9
Source MacTutor History of Mathematics: http://www-history.mcs.st-andrews.ac.uk/PictDisplay/Hayes.html
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Date/TimeThumbnailDimensionsUserComment
current08:57, 19 March 2018Thumbnail for version as of 08:57, 19 March 2018263 × 326 (11 KB)Ferran Mir (talk | contribs)User created page with UploadWizard

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