Alberdi, R M <br/><br/>
[Words are free].  [electronic resource] 

 -  Revista de enfermeria (Barcelona, Spain)  May 1987 
 - 22 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0210-5020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Humans<br/>Language<br/>Symbolism