From Leon Robbins asks for offprints of "Rounding off errors..." and "The word problem in semi-groups".
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- Cite this descriptionhttps://archiveshub.jisc.ac.uk/data/gb133-tur/add/tur/add/131
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- ReferenceGB 133 TUR/Add/131
- Dates of Creation14 Sep 1953
- Physical Description1 item