"1916-10-14" . "Maas" . "MAAS, JO VAN |f [bewerker]" . . "ne" . "Van Maas" . "42783" . "bewerker" . "1989" . "1989-11-16" . "componist" . "arrangeur" . "50137" . "b" . "15822" . "MAAS, JO VAN" . "Jo" . "MAAS, JO VAN |f [arrangeur]" . . "MAAS, JO VAN" . "Jo van" . "1916" . "MAAS, JO VAN" .