TY  - RPRT
TI  - Pigeons do not complete partly occluded figures.
AU  - A B Sekuler
AU  - J A Lee
AU  - S J Shettleworth
PY  - 1996
DO  - 10.1068/p251109
UR  - https://pubmed.ncbi.nlm.nih.gov/8983050/
ID  - 8983050
ER  -