1.
On the Shoulders of Merchants Exchange and the Mathematical Conception of Nature in Early Mo...
by Hadden, Richard W.
ISBN: 9780791420119
List Price: $19.50
2.
On the Shoulders of Merchants: Exchange and the Mathematical Conception of Nature (S U N Y S...
by Richard W. Hadden
ISBN: 9780791420126
List Price: $24.95