THE ILLUSTRATED ENCYCLOPEDIA OF SPACE TECHNOLOGY/ 
PHILIP DE STE. CROIX 
 - 1st edition 
 - NEWYORK:  HARMONY BOOKS,  1981. 
<br/><br/><label>ISBN: </label>0517542587 
<br/><br/><label>LC Class. No.: </label>TL 788 .I44 1981  / .I44 1981