TY  - BOOK
AU  - Ryer,Elmer Le Roy
TI  - Ophthalmometry: a practical text-book for the practitioner and advanced student in optometry 
AV  - RE89.O6 RYE 1945
PY  - 1925///
CY  - New York
PB  - The Optical Publishing Co.
KW  - Eye
KW  - Examination
ER  -