The Pulse of enterprise  time Frame AD 1800-1850 
by the editors of Time-Life Books 
 - Alexandria, Va.  Time-Life Books  1990 
 - 169 p. : ill. (some col.) ; 29 cm. 
 - Time frame .
<br/><br/><label>ISBN: </label>0705409856 
<br/><br/><label>LCCN: </label>90-10837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Modern--19th century<br/>Economic history--1750--1918