Heller, Karl B. <br/><br/>
Alone in Mexico : The Astonishing Travels of Karl Heller, 1845-1848 
Heller, Karl B. 
 -  University of Alabama Press  2007 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780817380335     
<br/><br/><label>Subjects--Topical Terms: </label><br/>History