Bruno, C.P.  <br/><br/>
Naturaleza 

 - 1 ed. 
 - Rosario :   Editorial Apis,   c1940 
 - 163 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>educación
<br/><br/><label>Dewey Class. No.: </label>372.8300 B83