Columbia subject headings:
Christian sociology--Catholic Church.
Democracy.
War--Religious aspects.
World War, 1939-1945--Religious aspects--Catholic Church.
Harvard subject headings:
Christian sociology--Catholic Church.
Christian sociology--Catholic authors.
Democracy
War--Religious aspects
World War, 1939-1945--Religious aspects--Catholic Church
Princeton subject headings:
Christian sociology--Catholic authors.
Democracy.
War--Religious aspects.
World War, 1939-1945--Catholic Church.