TY  - BOOK
AU  - Durant,Will
AU  - Durant,Ariel
TI  - The Age of Reason Begins / 
T2  - The Story of Civilization vii
U1  - 940.23 D951a 1961 
PY  - 1961///
CY  - New York
PB  - Simon and Schuster
KW  - Civilization
N1  - Vols. 7-11 by Will and Ariel Durant; Includes bibliographies
ER  -