An outline of American geography / 
Earl N. Mittleman. 
 - Washington, D.C. :  United States Government,  1973. 
 - 132 p. :  plates ;  21 cm. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Textbooks.<br/>United States--Description and travel.