Ong, W. J. (1957). Frontiers in American Catholicism: Essays on ideology and culture. Macmillan.
Dyfyniad Arddull ChicagoOng, Walter J. Frontiers in American Catholicism: Essays on Ideology and Culture. New York: Macmillan, 1957.
Dyfyniad MLAOng, Walter J. Frontiers in American Catholicism: Essays on Ideology and Culture. Macmillan, 1957.
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