author:
Gies, Frances. Gies, Joseph.
title:
Cathedral, forge, and waterwheel
publisher:
HarperCollins Publishers
date:
c1994
call number:
T17 .G54 1994
physical description:
357 p. : ill. ; 22 cm.
notes:
Frances & Joseph Gies. Includes bibliographical references (p. [329]-343) and index.
responsibility statement:
Frances & Joseph Gies.
subjects:
Technology; History; Inventions; History; Science, Medieval;