TY  - RPRT
TI  - Development changes in the perception of inverted triangular forms: closure and order effects.
AU  - W F Landers
AU  - D C Cogan
AU  - R R Hart
PY  - 1971
DO  - 10.2466/pms.1971.32.2.587
UR  - https://pubmed.ncbi.nlm.nih.gov/5089089/
ID  - 5089089
ER  -