Paul Boyer <br/><br/>
Todd y Curti´s the american nation 

 - 1a edicion 
 - HOLT, RINEHART and WINSTON 
<br/><br/> Ingles 
<br/><br/><label>ISBN: </label>30745128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Empires of the americas<br/>From confederation to federal union<br/>Independence<br/>The english colonies<br/>The world by 1500