Did People in the Middle Ages Know that the Earth Was Flat?
Crossref DOI link: https://doi.org/10.1007/s12136-015-0269-5
Published Online: 2015-09-01
Published Print: 2016-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Colonna Dahlman, Roberta
Text and Data Mining valid from 2015-09-01