Question: Were Rudolf De Rijk and Helge Leiro Baastad of the same nationality?
Sentence (from "Rudolf de Rijk"): " De Lingua Vasconum: Selected Writings" were published in 1998 as supplement XLIII to the" Anuario del Seminario de Filologa Vasca" Julio de Urquijo( University of the Basque Country, Bilbao).
Relevant evidence: No