TY  - BOOK
AU  - Duiker,William J.
AU  - Spielgovel,Jackson
TI  - The essential world history, volume I: to 1800 
SN  - 978133935766
PY  - 2014///
CY  - Australia
PB  - Wadsworth Cengage Learning
KW  - Spielgovel, Jackson.
KW  - World history
N1  - Includes index
ER  -