Krout, John Allen <br/><br/>
United States :  since 1965 / 
Hohn A. Krout. 
 - 15th.ed. 
 - New York :  Barnes & Noble,  1965. 
 - 279 p. :  maps. 
<br/><br/> Appendix A: Presidents and secretaries of State. - Appendix B. States, territories, and dependencies. 
<br/><br/>Selected references for assitionnal reading: p. 259-266. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORIA--SIGLO XX
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ESTADOS UNIDOS