TY  - BOOK
T1  - Variations on a Theme
A1  - Maley, Alan
A2  - Duff, Alan
LA  - English
PP  - Cambridge
PB  - Cambridge University Press
YR  - 1978
ED  - 1st ed.
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha16437
OP  - 171
SN  - 0521220599
ER  -