“J. J. Katz, La Realidad Subyacente del Lenguaje Y Su Valor Filosófico [The Underlying Reality of Language and Its Philosophical Import, Harper & Row Inc., New York 1971], Madrid (Alianza Editorial), 1975, 173 Pp”. Lexis, vol. 1, no. 1, Feb. 1977, pp. 107-16, https://doi.org/10.18800/lexis.197701.006.