TY  - BOOK
AU  - Duiker, William J.
AU  - 
AU  - Spievogel, Jackson J.
TI  - The essential world history
SN  - 978-981-4609-22-1
U1  - 909 D873 2014 
CY  - Pasig City
PB  - Cengage Learning Asia.
KW  - World history
N1  - Includes index
ER  -