LC control no. | n 80095643 |
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Personal name heading | Helk, Vello |
Found in | Author's Laurentius Nicolai Norvegus. His Die Jesuiten in Dorpat 1583-1625, 1977: t.p. (Vello Helk) p. 4 of cover (b. 1923; Reichsarchiv in Kopenhagen) |