TY  - BOOK
AU  - Park, Jonathan C.
AU  - Jones, David H
TI  - Refraction and Retinoscopy: How to pass the Refraction Certificate
SN  - 9781908911919
U1  - 617.715 
PY  - 2013///
CY  - New York 
PB  - CRC Press
KW  - Retinoscopy
N1  - Includes Index
ER  -