TY  - BOOK
AU  - Kritzingger,Erna E.
AU  - Beamont,Healher M.
TI  - A Colour atlas of optic dise abnormalities 
SN  - 08151547121
PY  - 1984///
CY  - London 
PB  - Wolfe Medical Publications Led,. 
KW  - Opticdies
KW  - abnormalities
KW  - atlas
ER  -