Title: On the regulation of birth =
First published: 1997
Subjects: Birth control, Catholic Church, Marriage, Papal documents, Religious aspects, Religious aspects of Birth control, Papal teaching, Catholic Church. Pope (1963-1978 : Paul VI), Humanae vitae (Catholic Church. Pope (1963-1978 : Paul VI))
LC classification: BX873 1968 July 25 .H96 1997