TY  - BOOK
T1  - History of humanity
A2  - Laet, Sigfrind J. de.
LA  - English
PP  - Paris
PB  - United Nations Educational, Scientific and Cultural Organization
YR  - 1994
UL  - http://discoverylib.upm.edu.my/discovery/Record/432042
CN  - CB69 H673
KW  - Civilization : History.
ER  -