American Psychological Association
Pivonka, Leonard Daniel ( 1982 ). Secretariat for Promoting Christian Unity a Study of a Catholic Response to the Modern Ecumenical Movement ( 00 ed. ). University Microfilms International.
Modern Language Association
Pivonka, Leonard Daniel. Secretariat for Promoting Christian Unity a Study of a Catholic Response to the Modern Ecumenical Movement . University Microfilms International. 1982
Chicago Citation
Pivonka, Leonard Daniel. Secretariat for Promoting Christian Unity a Study of a Catholic Response to the Modern Ecumenical Movement . 00 .Michigan
: University Microfilms International, 1982.
American Medical Association
Pivonka, Leonard Daniel. Secretariat for Promoting Christian Unity a Study of a Catholic Response to the Modern Ecumenical Movement . University Microfilms International; 1982.