@misc{indiciaec9adc19834f1, title = {An ambiguity in Warnock.}, author = {R M Hare}, year = {1987}, doi = {10.1111/j.1467-8519.1987.tb00026.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11649833/}, note = {Source identifier: 11649833} }