TY  - BOOK
AU  - William J. Duiker
AU  - Jackson J. Spielvogel 
TI  - World history
SN  - 9781337401043
U1  - RES.909 D88 
PY  - 2019///
CY  - Boston, Massachusetts
PB  - Cengage
KW  - World history Textbooks
ER  -