TY  - RPRT
TI  - Varieties of object constancy.
AU  - R Ellis
AU  - D A Allport
AU  - G W Humphreys
AU  - J Collis
PY  - 1989
DO  - 10.1080/14640748908402393
UR  - https://pubmed.ncbi.nlm.nih.gov/2587798/
ID  - 2587798
ER  -