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1od Herwegen, Ildefons, 1874-1946Location: Hesburgh Libraries, University of Notre Dame
Izdano 1955
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2od Herwegen, Ildefons, 1874-1946Location: Paul Bechtold Library, Catholic Theological Union
Izdano 1924
Knjiga -
3od Herwegen, Ildefons, 1874-1946Location: Paul Bechtold Library, Catholic Theological Union
Izdano 1922
Knjiga