"J. Schwab" . . "Jürgen G." . . "J." . "http://www.wikidata.org/entity/Q6581097" . "Schwab, Jürgen, musicologue" . . "musicologue Jürgen Schwab" . . . "Jürgen"@en . "1955" . "Jürgen Schwab"@en . "Jürgen G. Schwab" . . "Schwab"@en . . .