TY  - BOOK
AU  - Gelb,Michael
TI  - The how to think like Leonardo da Vinci workbook: your personal companion to How to think like Leonardo da Vinci 
SN  - 9780440508823 (hardcover)
AV  - BF 408 .G372 1999 
PY  - 1999///
CY  - New York
PB  - Dell Pub.
KW  - Leonardo,
KW  - Creative thinking
KW  - Problems, exercises, etc
N1  - Includes bibliographical references
ER  -