"52546 76820 BERNSTEIN, LEONARD |f [componist] BERNSTEIN, LEONARD |f [tekstdichter] Mass (1971). A simple song, zangstem, orkest (mn.st.). Pu. SCHWARTZ, STEPHEN |f [tekstdichter]" . "Mass (1971). A simple song, zangstem, orkest (mn.st.). Pu." . "52546" . . "76820" . "BERNSTEIN, LEONARD |f [componist]" . "52546" . "SCHWARTZ, STEPHEN |f [tekstdichter]" . . "Mass (1971). A simple song, zangstem, orkest (mn.st.). Pu." . . . "BERNSTEIN, LEONARD |f [tekstdichter]" . . . .