@article{JGG_2003_7_2_JGG_2003_7_2_a9,
     author = {R. A. Gorska and Z. Juscakova},
     title = {A {Pilot} {Study} of a {New} {Testing} {Method} for {Spatial} {Abilities} {Evaluation}},
     journal = {Journal for geometry and graphics},
     pages = {237--246},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/JGG_2003_7_2_JGG_2003_7_2_a9/}
}