Hartman, Gertrude,  1876-1955. <br/><br/>
The World We Live in and How it Came to be:   a pictured outline of man's progress from the earliest days to the present / 
Gertrude Hartman. 
 - New York,  The Macmillian Company,  1931. 
 - viii, 357 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization--History.<br/>Progress.<br/>Civilization--History.<br/>Progress.
<br/><br/><label>Dewey Class. No.: </label>901  / HAR