Lansing, Marion. <br/><br/>
America in the world / 
Marion Lansing. 
 - Boston :  D. C. Heath,  c 1949. 
 - xvi, 704 p. ;  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>312   312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization -- History
<br/><br/><label>Dewey Class. No.: </label>327.73 / L292a