LC control no. | no2006095656 |
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Personal name heading | Haapanen, Toivo, 1889-1950 |
Found in | Catalogue of medieval manuscript fragments in the Helsinki University Library. Fragmenta membranea. IV, Antiphonaria, 2001: p. 23 (Dr. Toivo Haapanen, 1889-1950) p. 14 (Dr. Toivo Haapanen; musicologist at Helsinki University) |