TY  - RPRT
TI  - Directionality in 4 Bender-Gestalt figures.
AU  - A A Weiss
PY  - 1969
DO  - 10.2466/pms.1969.29.1.59
UR  - https://pubmed.ncbi.nlm.nih.gov/5355061/
ID  - 5355061
ER  -