"Roba, Jean"@en . . . "2006Z"^^ . "2006-06-14Z"^^ . "comic author" . "1930Z"^^ . "Jean Roba (28 July 1930 - 14 June 2006) was a Belgian comics author from the Marcinelle school. His best-known work is Boule et Bill."@en . "1930-07-28Z"^^ . . . "Roba"@en . .