Barnes, William. <br/><br/>
The foreign service of the United State: origins, development, and functions / 
by William Barnes and John Heath Morgan. 
 - Washington, D.C.:  Department of State 
 - 430 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. DIPLOMACIA---HISTORIA---ESTADOS UNIDOS---1775-1960
<br/><br/><label>Subjects--Geographic Terms: </label><br/>2. ESTADOS UNIDOS<br/>3. ESTADOS UNIDOS---RELACIONES EXTERIORES---HISTORIA---HISTORIA---1775-1960---1775-1960