Kobayashi, Etsuko,  1926-  <br/><br/>
Tentai uchu / 
Etsuko Kobayashi. 
 - Tokyo :  Gakushu kenkyusha,  1984. 
 - 176 p. ;   19 cm.  
<br/><br/><label>ISBN: </label>4051010961  
<br/><br/><label>Dewey Class. No.: </label>520