Bergaust, Erik. <br/><br/>
First men in space. 

 - New York :  Putnam,  1960. 
 - 47 p. :  ill. 
<br/><br/><label>LCCN: </label>60012518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mercury project.
<br/><br/><label>Dewey Class. No.: </label>629.45