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1gan Chambre, Henri, 1908-1994Awduron Eraill: “...Trevett, R. F. (Reginald Frederick), 1904-1961...”
Cyhoeddwyd 1960
Location: John J. Burns Library, Boston College
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2gan Abele, Jean, 1886-Awduron Eraill: “...Trevett, R. F. (Reginald Frederick), 1904-1961...”
Cyhoeddwyd 1961
Location: John J. Burns Library, Boston College
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3gan Lestapis, Stanislas deAwduron Eraill: “...Trevett, R. F. (Reginald Frederick), 1904-1961...”
Cyhoeddwyd 1961
Location: John J. Burns Library, Boston College
Llyfr