TY  - RPRT
TI  - Different levels in processing simple geometrical figures.
AU  - S Bagnara
AU  - S Roncato
AU  - F Simion
AU  - C Umiltà
PY  - 1978
DO  - 10.2466/pms.1978.47.2.511
UR  - https://pubmed.ncbi.nlm.nih.gov/724389/
ID  - 724389
ER  -