%0 Journal Article
%A R. G�rska 
%T Spatial Imagination -- an Overview of the Longitudinal Research at Cracow University of Technology
%J Journal for geometry and graphics
%D 2005
%P 201-208
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2005_9_2_JGG_2005_9_2_a7/
%F JGG_2005_9_2_JGG_2005_9_2_a7