TY  - BOOK
AU  - Williams,Jay
TI  - Leonardo da Vinci
T2  - An Horizon caravel book
AV  - ND623.L5 W5
U1  - 859.5B 
PY  - 1965///]
CY  - New York
PB  - American Heritage Pub. Co.; book trade and institutional distribution by Harper & Row
KW  - Leonardo,
N1  - Bibliography: p. 149
ER  -