. "13 16289 1956 505990 66 93 p. Arrangement BLEUMERS, JAN GERSHWIN, GEORGE |f [componist] Ja (voor leden) Lorenzo Porgy and Bess-memories SOM-008129" . "Arrangement" . "Arrangement" . "16289" . . "93 p." . "93 p." . "16289" . "BLEUMERS, JAN" . "Ja (voor leden)" . "GERSHWIN, GEORGE |f [componist]" . "505990" . "Porgy and Bess-memories" . "Ja (voor leden)" . . "Porgy and Bess-memories" . "13" . . "Lorenzo" . . "SOM-008129" . "1956" . "505990" . "1956"^^ . "66" . .