TY  - BOOK
AU  - Duiker, William J. 
TI  - The Essential world History 
SN  - 978-981-4609-22-7
U1  - 909 
PY  - 2014///
CY  - Andover 
PB  - engage Learning 
KW  - World history
KW  - History--outlines, lyllabi,etc
KW  - Geography
ER  -