Schroeder Gertrude G <br/><br/>
Growth of major steel companies, 1900-1950 
Schroeder Gertrude G 
 -  1953 
 - University of Johns Hopkins, Studies in historical and Political Science, 70,2 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and Steel Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F182).73.N5, J3