TY  - BOOK
AU  - Arnheim,Rudolf
TI  - The Genesis of a Painting : : Picasso's Guernica / 
SN  - 0-520-02353-6
PY  - 1973///
CY  - Berkeley : 
PB  - University of California Press, 
KW  - Picasso, Pablo (
N1  - Legado Lafuente Ferrari
ER  -