Kallen, Stuart A.  <br/><br/>
The gemini spacewalkers / 
Stuart A. Kallen. 
 - Edina, MN :  Abdo and Daughters,  c1996. 
 - 32 p.:  ill. 
<br/><br/><label>ISBN: </label>156239567x 9781562395674 
<br/><br/><label>Dewey Class. No.: </label>629.454