New York: Harcourt Brace & Company, 1997. First American Edition. Hardcover. 319p. A hardcover book in fine condition with a like dustjacket. Item #164581
The unpublished encyclical Humani Generis Unitas, commissioned by Pope Pius XI in response to Nazi anti-Semitism. The document remained hidden for decades in Vatican archives. Introduction by Garry Wills.