Sozialindex für Grundschulen in Mülheim an der Ruhr
Crossref DOI link: https://doi.org/10.1007/s00548-016-0449-6
Published Online: 2016-11-04
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Groos, Thomas
License valid from 2016-11-04