On the regulation of birth = Humanae vitae
Subtitle: encyclical letter
By: Pope Paul VI.
Contributors: United States Catholic Conference.
Publisher: United States Catholic Conference
Published: 1968
Place of publication: Washington, D.C
Language: eng
Number of pages: 21
Subjects: Catholic Church -- Education.; Birth control -- Religious aspects -- Catholic Church.
Other titles: Humanae vitae
Notes: Includes bibliographical references (p. 20-21) and index.