"Hendrik" . "componist" . "Willems" . "25612 Hendrik WILLEMS, HENDRIK WILLEMS, HENDRIK |f [componist] Willems componist https://www.svm.be/componisten/willems-hendrik ne" . "WILLEMS, HENDRIK" . "25612" . "Willems" . . "WILLEMS, HENDRIK |f [componist]" . "componist" . "Hendrik" . "25612" . . "ne" . "https://www.svm.be/componisten/willems-hendrik" . . .