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1gan Lummer, ReginaldLocation: Paul Bechtold Library, Catholic Theological Union
Cyhoeddwyd 1920
Llyfr -
2gan Lummer, ReginaldLocation: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1922
Cael y testun llawn
Pamphlet -
3gan Lummer, ReginaldLocation: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1923
Cael y testun llawn
Pamphlet