ISBN-13: 9781138087736 / Angielski / Miękka / 2019 / 256 str.
ISBN-13: 9781138087736 / Angielski / Miękka / 2019 / 256 str.
Originally published in 1976, this fourth and final volume in a series that met with critical acclaim is concerned with a certain kind of answer to the question "What distinguishes the concepts that are a natural part of human languages from those that are merely expressible in language?"