Dyna-Soar :   hypersonic strategic weapons system /  
compiled from the archives & edited by Robert Godwin. 
 - Burlington, Ont. :  Apogee Books,  2003. 
 - 448 p. :  ill. (some col.) ;   26 cm + |e 1 optical disc (DVD ; 4 3/4 in.) 
 - Apogee Books space series .
<br/><br/> Number on videodisc: AP-2003-955. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Videodisc contents: X-20 progress report (ca. 24 min.) -- This is Dyna-Soar (ca. 14 min.) -- Las Vegas Roll-out (ca. 11 min.) -- Pressure suit tests (silent) (ca. 20 min.) -- Construction footage (silent) (ca. 33 min.). 
<br/><br/><label>ISBN: </label>1896522955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X20 Space glider--History<br/>Space shuttles--History--United States<br/>Aerospace planes--History--United States<br/>Space weapons--History--Research--United States
<br/><br/><label>LC Class. No.: </label>TL789.8.U6  
<br/><br/><label>Dewey Class. No.: </label>623.7/49