TY  - RPRT
TI  - Classification and quantitative judgement.
AU  - H TAJFEL
AU  - A L WILKES
PY  - 1963
DO  - 10.1111/j.2044-8295.1963.tb00865.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13980241/
ID  - 13980241
ER  -