Jansson, Gunnar
Human locomotion guided by a matrix of tactile point stimuli
(REHABILITACJA, rehablitacja niewidomych)
Sygnatura: t-2869  

Jansson, Gunnar ; Campbell, Dennys W.
Localization of objects with the aid of a laser cane for the blind.. The effect of search method in a stationary situation
(TECHNIKA, tyflotechnika)
Sygnatura: t-3078  

Jansson, Gunnar
The detection of objects by the blind with the aid of a laser cane
(MEDYCYNA)
Sygnatura: t-2768