"Gregersen, Erik. (ed.)" <br/><br/>
Manned space flight / edited by Erik Gregersen 

 - New York  Brtiannica educational pub.  2010 
 - 206 p. 
<br/><br/><label>ISBN: </label>9781615300006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics - History - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>R 629.45