Lebergott, Stanley <br/><br/>
Manpower in economic growth: the American record since 1800 
by Stanley Lebergott 
 - New York  McGraw-Hill  1964 
 - 561p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manpower - USA
<br/><br/><label>Dewey Class. No.: </label>R1x73 L492