TY  - BOOK
AU  - Gould,Cecil
TI  - Leonardo : : the artist and the non-artist / 
SN  - 0-8212-0633-8
PY  - 1975///
CY  - Boston : 
PB  - New York Graphic Society, 
KW  - Leonardo da Vinci (
N1  - Bibliografía; Indices
ER  -