Nuel Belnap. Twenty-Sixth Annual Meeting of the Association for Symbolic Logic. Journal of Symbolic Logic, 25(4):384-393, 1960.
@article{Belnap60a, title = {Twenty-Sixth Annual Meeting of the Association for Symbolic Logic}, author = {Nuel Belnap}, year = {1960}, tags = {logic}, researchr = {https://researchr.org/publication/Belnap60a}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {25}, number = {4}, pages = {384-393}, }