TY  - BOOK
AU  - Richter,Hans
TI  - Supraliminal contrast functions and voluntary negative modulation of accommodation in the visual system
SN  - 9155430848
U1  - 612.84 23rd ed.
PY  - 1993///
CY  - Uppsala
PB  - Acta Universitatis Upsaliensis
KW  - Eye
KW  - Accomodation and refraction
KW  - Vision , Ocular
ER  -