N=P P=06163 RG CBSC NAAX ITP ref=RG ref=CBSC ref=NAAX ref=ITP Calendarium gregorianum perpetuum Astronomia Calendário yLAT Conimbricæ Antonius à Maris 1583 y15 y158 BE bib=BE BNL bib=BNL CALENDARIUM GREGORIANUM PERPETUUM ASTRONOMIA CALENDARIO CONIMBRICE ANTONIUS A MARIS MARIS MARIZ Coimbra anyPortugal anyEuropa anyIbéria