Copernicus, Nicholas <br/><br/>
Three Copernican treatises 

 - New York:  Columbia University Press  1939 
 - 211p. :   il; 23 cm. 
<br/><br/> Contiene: Tje Commentariolus of Copernicus; The Letter agains Werner; The Narratio Prima of Rheticus 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía