TY  - RPRT
TI  - Establishing conditional discriminations: concurrent versus isolation-intermix instruction.
AU  - P M Doyle
AU  - M Wolery
AU  - M J Ault
AU  - D L Gast
AU  - K Wiley
PY  - 1989
DO  - 10.1016/0891-4222(89)90036-x
UR  - https://pubmed.ncbi.nlm.nih.gov/2587826/
ID  - 2587826
ER  -