Hacker, Barton C.,  1935- <br/><br/>
On the shoulders of Titans :  a history of Project Gemini / 
by Barton C. Hacker and James M. Grimwood. 
 - Washington :  Scientific and Technical Information Office, National Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,  1977 [i.e. 1978] 
 - xx, 625 p. :  ill. ;  25 cm. 
 - NASA SP ; 4203 .
 - NASA SP ;  4203. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 502-513. 
<br/><br/><label>LCCN: </label>78601354  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Project Gemini (U.S.)--History.
<br/><br/><label>LC Class. No.: </label>TL789.8.U6  / G394 
<br/><br/><label>Dewey Class. No.: </label>629.45/4/09046