TY  - BOOK
T1  - Age of progress
A1  - Burchell, S. C.
PP  - Nederland, B.V.
PB  - Time-Life International
YR  - 1967
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931312174969
OP  - 192
CN  - D6 G69 v.2
KW  - Nineteenth century.
KW  - Progress.
ER  -