Carson, Ruth <br/><br/>
El asma - cómo sobrellevarla 
por Ruth Carson. 
 - New York  Public Affairs Committee  1970. 
 - 21 p.  col. illus. 
 - Folleto del Comité de Asuntos Públicos  no. 437 .
<br/><br/> Translation of : Asthma - how to live with it.  Cover title. 
<br/><br/><label>LCCN: </label>evn00001228  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asthma