bibl p.180 Ethica es...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/3839 <http://www.w3.org/nl/lemon/frac#Attestation>
bibl p.180 Ethica es...
bibl p.180 Ethica est, quae de virtutibus moralibus, quae in sacris literis traduntur, breves quasdam introductiunculas exhibet.