L'almanach perpetuum de Abraham Zacut (Leiria, 1496)
Publisher: "Seara Nova"
Published: 1935
Place of publication: Lisboa
Language: fre
Number of pages: 12
Notes: Cover serves as title-page.

At head of title: IIIe Congrès international d'histoire des sciences.

"Extrait du vol. 'Actes, conférences et communications' du IIIe Congrès international d' histoire des sciences, tenu au Portugal en 1934."