TY  - BOOK
AU  - von,Gizycki,R.
AU  - Brunsmann,F.
TI  - 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
PY  - 1988///
CY  - Oxford, UK : Pergamon Press
ER  -