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1Cyhoeddwyd 1992“...Coloquio Internacional de Salamanca...”
Location: University Libraries of CUA, Catholic University of America
Trafodyn Cynhadledd Llyfr -
2Cyhoeddwyd 1997“...Coloquio Internacional de Salamanca Salamanca, Spain...”
Location: Paul Bechtold Library, Catholic Theological Union
Trafodyn Cynhadledd Llyfr