TY  - BOOK
T1  - World civilization
T2  - Cliff's course outlines
A1  - Leon, Joseph M.
LA  - English
PP  - Lincoln, Neb.
PB  - Cliff's Notes
YR  - 1969
UL  - https://tuklas.up.edu.ph/Record/UP-99796217608027482
NO  - Originally published under the title: Outline-Summary of World Civilization from 1650 by Joseph M. Leon. 1967.
CN  - CB 20 L46
KW  - Civilization : History.
KW  - Civilization : Study and teaching.
ER  -