Cathedral, forge, and waterwheel
Cathedral, forge, and waterwheel : technology and invention in the Middle Ages print
- nyu HarperCollins Publishers c1994
- 357 p. : ill. 22 cm. 357 p. : ill. ; 22 cm.
Frances & Joseph Gies.
0060165901 (cloth) :
Frances & Joseph Gies.
0060165901 (cloth) :