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1gan McGrath, John Joseph, 1922-Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1968
Cael y testun llawn
Pamphlet -
2gan McGrath, John Joseph, 1922-Location: University Libraries of CUA, Catholic University of America
Cyhoeddwyd 1956
Traethawd Ymchwil Llyfr -
3gan McGrath, John Joseph, 1922-Location: University Libraries of CUA, Catholic University of America
Cyhoeddwyd 1968
Llyfr -
4gan McGrath, John Joseph, 1922-Location: University Libraries of CUA, Catholic University of America
Cyhoeddwyd 1957
Traethawd Ymchwil Llyfr