@misc{indiciae1b8a7d204f69, title = {Transfer of a conditional ordering response through conditional equivalence classes.}, author = {E Wulfert and S C Hayes}, year = {1988}, doi = {10.1901/jeab.1988.50-125}, url = {https://pubmed.ncbi.nlm.nih.gov/16812554/}, note = {Source identifier: 16812554} }