TY  - RPRT
TI  - Extreme response set, internality-externality and performance.
AU  - J B Biggs
AU  - J P Das
PY  - 1973
DO  - 10.1111/j.2044-8260.1973.tb00867.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4721659/
ID  - 4721659
ER  -