@misc{_Summarius_1522,
 year={1522},
 rights={Domena publiczna (Public domain)},
 publisher={Haller, Jan (ca 1467-1525). Druk.},
 description={Proweniencje: [J. M. Ossoliński]},
 language={lat},
 title={Summarius Computus ex varijs computualibus libris breviter recollectus cum additione declarationum capituli uniuscuiusq[ue] denuo castigatus et revisus},
 type={stary druk},
 keywords={matematyka - 16 w., kalendarze - 16 w.},
}