aula p.143 hanc navi...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/16462 <http://www.w3.org/nl/lemon/frac#Attestation>
aula p.143 hanc navi...
aula p.143 hanc navigationem quid potissimum difficilem ac intranquillam redderet.