Osborne, Lilly de Jongh <br/><br/>
Four keys to El Salvador 
/ Lilly de Jongh Osborne 
 - New York  : Funk & Wagnalls  , c1956. 
 - 221p.  : retrs. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>El Salvador
<br/><br/><label>Dewey Class. No.: </label>LAS 972.84 OSB