A Look Into Space / 
Edt. J. Groman. 
 - London ;  Chicago :  World Book International,  1995. 
 - 160 p. :  ill. ;  25 cm. 
 - Childcraft annual .
<br/><br/>Index, p. 158-160 
<br/><br/><label>ISBN: </label>0-7166-6195-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն<br/>Աստղագիտություն--Study and teaching
<br/><br/><label>Subjects--Index Terms: </label>Space stations