N=P P=06303 AAX RG RBPE EBUC LAP AFC ref=AAX ref=RG ref=RBPE ref=EBUC ref=LAP ref=AFC João Barreira Kalendarivm gregorianvm perpetvvm Calendario yLAT Olysippone Antonius Riberius 1583 y15 y158 BNL bib=BNL BA bib=BA BE bib=BE BB bib=BB JOAO BARREIRA KALENDARIVM GREGORIANVM PERPETVVM CALENDARIO OLYSIPPONE ANTONIUS RIBERIUS Lisboa anyPortugal anyEuropa anyIbéria