Worzozyk, A. <br/><br/>
Exploration of the Planetary System 

 - Dordrecht:  Reidel Publishing System  1974 
 - 564p. ; 24 cm. 
<br/><br/> Proceedings of the 65th. Symposium of the International Astronomical System held inTorun, oland, on 5-8 Setember, 1973 
<br/><br/><label>ISBN: </label>902770449X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía