Huygens, Christian <br/><br/>
The celestial worlds discoverd 

 - London :  Frank cass and co. ltd,  1968 
 - 160p.;  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>523  / HUY