TY  - BOOK
T1  - Sources of world civilization
A2  - Johnson, Oliver A.
LA  - English
PP  - Upper Saddle River, N.J.
PB  - Prentice Hall
YR  - 2000
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607388282
NO  - Contents : v.1. To 1500
CN  - CB 69 S68 2000
SN  - 0130205494(vol. 1)
KW  - Civilization : History : sources.
ER  -