LC control no. | nb2009024367 |
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Personal name heading | Helversen, Otto von, 1943-2009 |
Variant(s) | Von Helversen, Otto, 1943-2009 |
Found in | Bats of Britain, Europe and Northwest Africa, 2009: t.p. (Helversen) cover (Otto von Helversen) Wikipedia WWW Site, 25 Sept. 2000: Otto von Helversen page (born 9 Aug. 1943 in Sofia, died 2 Mar. 2009 in Erlangen) |