The cultural background of Indonesian music [the quintessence of a lecture held by the author in Basle at the first Congress of the International Folk Music Council, 13-18 September 1948]. - Kunst, Jaap 1891- (Koninklijke Vereeniging Indisch Instituut, Amsterdam. Mededeling no. 82. Afd. Volkenkunde, no. 31, 1949)