Books listed by ISBN
John J. Billings
Liturgical Press
title
ISBN-13
(ISBN-10)
year of publica-
tion
The Ovulation Method: Natural Family Planning
978-0-8146-1011-4
(0-8146-1011-0)
1984
J.B.
·
J. J.
·
John B.
·
John J.
John J. Binder