Natural propositions naturalized : Stjernfelt, Frederik. 2014. Natural propositions - the actuality of Peirce’s doctrine of dicisign. Boston: Docent Press : book reviewPietarinen, Ahti-VeikkoCognitive semiotics2014 / p. 297-303 Pragmaticism as a logical study of consciousnessPietarinen, Ahti-VeikkoCognitive semiotics2021 / p. 29−46 https://doi.org/10.1515/cogsem-2021-2037 Journal metrics at Scopus Article at Scopus