. "575741" . "1977-04-30"^^ . "3 p." . "Arrangement" . . "77880" . "77880" . "EISLER, HANNS |f [componist]" . "Henk Westrus" . "Das Vielleicht-Lied" . . "575741" . . "Ja (voor leden)" . "13" . "1977-04-30" . "WESTRUS, HENK" . . "Ja (voor leden)" . "3 p." . "Das Vielleicht-Lied" . "SOM-075928" . "Arrangement" . . "13 1977-04-30 3 p. 575741 708 77880 Arrangement Das Vielleicht-Lied EISLER, HANNS |f [componist] Henk Westrus Ja (voor leden) SOM-075928 WESTRUS, HENK" . "708" .