From Sabbath to Sunday : a historical investigation of the rise of Sunday observance in early Christianity - BACHIOCCHI, Samuele (Rome : Pontifical Gregorian university, 1977)
At head of title: Pontificia universitas Gregoriana, Facultas historiae ecclesiasticae.
Distributed in the USA by the author, Berrien Springs, Mich.
Includes bibliographical references.
Keywords: Sunday -- History