Boxleitner, Bruce <br/><br/>
Frontier Earth 

 - New York  Ace Books  c. 1999 
 - 322 p. 
<br/><br/><label>ISBN: </label>0441007945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space travel--Fiction<br/>Fiction
<br/><br/><label>Subjects--Geographic Terms: </label><br/>American West