TY  - BOOK
AU  - Spek Reijse, H.
AU  - Van Der Tweel, L. H.
TI  - Spatial contrast: Report of a workshop held in Amsterdam, January 4-9, 1976
U1  - 612.84 SPA T 
PY  - 1977///
CY  - New York
PB  - North holland publishing company
KW  - Spatial contrast
KW  - Psychophysics
KW  - Electrophysiology
ER  -