Babian, Haig <br/><br/>
Permanent Frontier 

 - U s  Institute of Economic Affairs  1961 
 - 118p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>United State--Generalia--Economic History
<br/><br/><label>Dewey Class. No.: </label>330.973  / BAB-P