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1nork Helmsing, Charles HermanLocation: Marian Library, University of Dayton
Argitaratua 1958
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2Argitaratua 1967Beste egile batzuk: “...Helmsing, Charles Herman, bp...”
Location: University Libraries of CUA, Catholic University of America
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3Argitaratua 1961Beste egile batzuk: “...Helmsing, Charles Herman, 1908-1993...”
Location: University Libraries of CUA, Catholic University of America
Liburua