American Academy of Political And Social Science <br/><br/>
Second industrial revolution and its significance  The annals 

 - Philadelphia  American Academy of Political and Social Science  1930 
 - iv, 224  Hb  24cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>338.0973