Retinitis pigmentosa: patients' fight for sight : part 2 of the proceeding of the 4th Congress of the International Retinitis pigmentosa Association (IRPA) Bad Nauheim, West Germany / 
editors F. Brunsmann and R. von Gizycki 
 - Oxford, UK : Pergamon Press,  1988 
<br/><br/><label>National Library of Medicine Call No.: </label>WW270  / .C749 1986 9