-
1gan Oliveira, Plinio Correa de, 1908-Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1964
Cael y testun llawn
Pamphlet -
2gan Oliveira, Plinio Corrêa de, 1908-1995Location: Marian Library, University of Dayton
Cyhoeddwyd 1998
Llyfr