Hansen, Valerie,  1958- <br/><br/>
Voyages in world history / 
Valerie Hansen, Kenneth R. Curtis. 
 - Boston, MA :  Wadsworth, Cengage Learning,  2010. 
 - 1 v. (various pagings) :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780618077205 (comprehensive : pbk.)  RM513.45 9780618077236 (v. 1 : pbk.) 9780618077250 (v. 2 : pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World history--Textbooks.