TY  - RPRT
TI  - Simple geometric figures and the part-whole problem.
AU  - A P Giorgi
AU  - P F Colaizzi
PY  - 1967
DO  - 10.2466/pms.1967.25.3.880
UR  - https://pubmed.ncbi.nlm.nih.gov/6083308/
ID  - 6083308
ER  -