TY  - BOOK
AU  - Gelb,Michael
TI  - How to think like Leonardo Da Vinci: seven steps to genius every day 
SN  - 9780440508274
AV  - BF408 G45 2004
PY  - 2004///
CY  - New York, N.Y.
PB  - Delta Trade Paperbacks
KW  - Leonardo,
KW  - Pensamiento creativo
KW  - Problemas, ejercicios, etc
N1  - "With a new preface by the author" -- Cubierta
ER  -