New aspects of vitreoretinopathology : 11th meeting of the Club Jules Gonin, October 3-7, 1978, Barcelona / editors, E. W. D. Norton [et all]. - xxx, 438 p. : ill. ; 25 cm. - Modern problems in ophthalmology ; v.20 .


Retinal diseases--congresses.
Vitreous Body--congresses.