Paul VI, P. (1964). Letter to Paolo Cardinal Marella on New York World's Fair. National Catholic Welfare Conference.
Chicago Style (17th ed.) CitationPaul VI, Pope. Letter to Paolo Cardinal Marella on New York World's Fair. Washington, D.C.: National Catholic Welfare Conference, 1964.
MLA (8th ed.) CitationPaul VI, Pope. Letter to Paolo Cardinal Marella on New York World's Fair. National Catholic Welfare Conference, 1964.
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