TY  - BOOK
AU  - Burchell, S.C.
TI  - Age of progress
T2  - Great Ages of Man, A History of the World' s Cultures
U1  - R 008 L4 
PY  - 1974///
CY  - Nederland
PB  - Time-Life International (Time Life Books)
KW  -  S.C.Burchell and the editors of Time-Life books.
KW  - Civilization
ER  -