Duiker, William J. <br/><br/>
The essential world history / 
William J. Duiker, Jacson S. Spielvogel. 
 - 7th ed. 
 - Australia :  Wadsworth Cengage Learning,  c2014. 
 - 864 p. : col. ill. ; 26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781133936220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World history.<br/>Spielgovel, Jackson.