Earnest, Paulina <br/><br/>
Global Positioning System: Reviews of Lower Cost Modernization Efforts and Risk Mitigation of GPS Disruptions 

 -  Nova Science Publishers, Inc.  2015 
 - Space Science, Exploration and Policies .
<br/><br/><label>ISBN: </label>9781634634526 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Military Science<br/>Global Positioning System.<br/>TECHNOLOGY & ENGINEERING