Technology in America : a history of individuals and ideas / 
edited by Carroll W. Pursell. 
 - 2nd ed. 
 -  MIT Press  1990. 
<br/><br/>7491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology - United States - History.
<br/><br/><label>LC Class. No.: </label>T21  / Tec.