Frontiers and space conquest :  the philosopher's touchstone / 
edited by Jean Schneider & Monique Leger-Orine. 
 - Dordrecht ;  Kluwer Academic Publishers,  c1988. 
 - viii, 255 p. :  ill. ;  24 cm. 
<br/><br/> Text in French and English languages. 
<br/><br/><label>ISBN: </label>9027727414 
<br/><br/><label>LCCN: </label>88901031     
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Outer space--Exploration.
<br/><br/><label>Dewey Class. No.: </label>910.0919�19