Bach, Richard. <br/><br/>
Juan Salvador Gaviota 
Richard Bach ; fotografías de Russell Munson ; [traducción de Carol y Frederick Howell]. 
 - Barcelona  México  J. Vergara  c1986. 
 - 93 p.  ill.  22 cm. 
<br/><br/> Translation of: Jonathan Livingston Seagull. 
<br/><br/> Because he spends so much time perfecting his flying form instead of concentrating on getting food, a seagull is ostracized by the rest of the flock. 
<br/><br/><label>ISBN: </label>9684970072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gulls--Juvenile fiction.<br/>Gulls--Fiction.