Nicht ohne Grippeschutz auf Kreuzfahrt!
Crossref DOI link: https://doi.org/10.1007/s15006-014-3450-0
Published Online: 2014-09-26
Published Print: 2014-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Geissel, Wolfgang
Text and Data Mining valid from 2014-09-01
