TY  - BOOK
AU  - Jr. White Lynn
TI  - Medieval, Technology & Social Change
SN  - 978-0-19-500266-9
U1  - 901.92 23
PY  - 1962///
CY  - London
PB  - Oxford University Press
N1  - 1. Stirrup, Mounted Shock Combat, Feudalism, and Chivalry · 2. The Agricultural Revolution of the Early Middle Ages · 3. The Medieval Exploration of Mechanical Power and Devices
ER  -