Free Education: Origins, Achievements, and Current Situation
Crossref DOI link: https://doi.org/10.1007/978-3-319-69902-8_93-1
Published Online: 2019-09-14
Published Print: 2019
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kretzer, Michael M.
Text and Data Mining valid from 2019-01-01
Chapter History
Received: 7 August 2019, 00:00:00
Accepted: 17 August 2019, 00:00:00
First Online: 14 September 2019