Cleator, P.E. . <br/><br/>
Into Space /  Textual Documents 
P.E.Cleator. 
 - 1st ed. / 
 - London :  George Allen & Unwin Ltd. ,  1953. 
 - 159p. :  ill ;  22cm . 
<br/><br/>index 
<br/><br/><label>Subjects--Index Terms: </label>Space G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>523  / C 581 In