Lumbreras, Pedro Saint Thomas and the Immaculate Conception / by Peter Lumbreras O.P. - Notre Dame (Indiana) : The University Press, 1923 - 15 p. ; 23 cm Subjects--Personal Names: Tomás de Aquino, Santo, 1225?-1274 Subjects--Topical Terms: Inmaculada Concepción Universal Decimal Class. No.: 230.2 Tomás de Aquino