The beginnings of the Church : the first Christian centuries /
Verbraken, Patrick.
Healy, Vivienne.
2 Belvedere Pl., Dublin 1 :  Gill & Son ;  [London : Distributed by Macmillan], 
1968.
Originally published as 'Naissance et essor de l'Eglise'. Paris: Éditions du Cerf, 1966.
Includes bibliography.