Descripción
Notas:Deutsche Grammophon: 435 848-2 (435 849-2--435 850-2).
Previously issued as Deutsche Grammophon: 2530 504 (in 1974), 2530 598 (in 1975), and 2530 875 (in 1977).
Analog recording.
Compact discs.
Spanish texts, with English, French, and German translations (96 p.) inserted.
Descripción Física:2 sound discs (2:24:58) : digital, stereo. ; 4 3/4 in.+ 1 libreto (96 p. ; 12 x 12 cm).