549,151 LUNDH BJORN L. Clinical contrast sensitivity : methodological aspects : [dissertation] / Björn L. Lundh ; Linköping University, Departament of Ophthalmology. - Linköping : Linköping Univ., 1983. - 55, [62] s. : il., wykr. ; 24 cm (Linköping University Medical Dissertation ; no. 144) Zawiera 5 prac współaut. ISBN 91-7372-630-3