TY  - BOOK
AU  - Wallace, Robert,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0-900658-56-8 (hardcover)
SN  - 2
PY  - 1981///.46
CY  - New York
PB  - Time-Life Books B.V.
KW  - Leonardo,
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - Bibliography: p. 187-188; 5
ER  -