Hartman, Gertrude,  1876-1955 <br/><br/>
Builders of the Old World / 
Gertrude Hartman ; prólogo Allan Nevis. 
 - 2a ed. 
 - Boston :  Heath and Company,  1955. 
 - xii, 468 p. :  il. ;  23 cm. 
 - History on the March .
 - History on the March .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historia universal<br/>Historia antigua <br/>Historia medieval
<br/><br/><label>Dewey Class. No.: </label>909  / H333b, 1955