@misc{indiciaea5aa6f0dc6b6, title = {Current limits to reinforcer identification for some persons with profound multiple disabilities.}, author = {M T Ivancic and J S Bailey}, doi = {10.1016/0891-4222(95)00038-0}, url = {https://pubmed.ncbi.nlm.nih.gov/8750077/}, note = {Source identifier: 8750077} }