TY  - BOOK
AU  - White,Lynn Townsend
TI  - Medieval technology and social change
T2  - Oxford paperbacks
U1  - 901.92 
PY  - 1962///
CY  - Oxford
PB  - Oxford University Press
KW  - Civilization, Medieval
KW  - Technology and civilization
N1  - Includes bibliographical references and index
ER  -