. . "Johnny Rolf" . "Johnny" . "Rolf, Johnny (1936-)" . "1936"^^ . "mb"@nl . . . "Pseud. van Rooden, Johanna Jacoba de"@nl . _:B7e1e6def8317bf4be64721e7a0bf8f0d . "Rolf" . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d "2023-05-22"^^ . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d "068507283" . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d . _:B7e1e6def8317bf4be64721e7a0bf8f0d .