El Salvador ... ... 1960 [this number, by Elizabeth McDaniel] 

 - Washington, D.C.  Pan American Union, General Secretariat, Organization of American States  1965 (1960) 
 - 39p.  photos., map, tables  19 cm 
 - American Republics Series .
<br/><br/><label>Dewey Class. No.: </label>Pam 917.284  / WI Pan