The Pulse of enterprise :  AD 1800-1850 / 
by the Editors of Time-Life Books. 
 - Amsterdam :  Time-Life Books,  1990. 
 - 176p. :  ill., maps.  28 cm. 
 - Time-Life history of the world .
<br/><br/><label>ISBN: </label>0705409856 
<br/><br/><label>LC Class. No.: </label>D21 
<br/><br/><label>Dewey Class. No.: </label>909