TY  - BOOK
T1  - The medieval machine :the industrial revolution of the Middle Ages /
DA  - c1976.
CY  - New York :
AU  - Gimpel, Jean.
ET  - 1st ed.
CN  - HC41 .G5
CN  - HC41
PB  - Holt, Rinehart and Winston,
PP  - New York :
PY  - c1976.
N1  - Includes bibliographical references and index.
ID  - 23702
KW  - Economic history
SN  - 0030146364
TI  - The medieval machine :the industrial revolution of the Middle Ages /
ER  -