"BRECHT, BERTOLT |f [tekstdichter]" . . . "385947" . "385947" . "150010" . "EISLER, HANNS |f [componist]" . "Solidaritätslied, zangstem, piano (1932, as kl.t.)" . . "150010 150643 385947 BRECHT, BERTOLT |f [tekstdichter] EISLER, HANNS |f [componist] Solidaritätslied, zangstem, piano (1932, as kl.t.)" . "Solidaritätslied, zangstem, piano (1932, as kl.t.)" . . . . "150643" . .