TY  - BOOK
AU  - Gelb,Michael J.
TI  - Da Vinci decoded: discovering the spiritual secrets of Leonardo's seven principles 
SN  - 0385338619
AV  - BF408 G442D
PY  - 2004///
CY  - New York, N.Y.
PB  - Delacorte Press
KW  - LEONARDO
KW  - CREATIVE THINKING
N1  - Includes bibliographical references
ER  -