Text ( visual ) : unmediated Propositional structure and illocutionary force : a study of the contribution of sentence meaning to speech acts / Jerrold J. Katz. -- Cambridge, Mass. : Harvard University Press , 1980, c1977. -- xv, 249 p. : ill. ; 21 cm. -- (The language and thought series). -- Includes bibliographical references and index. -- ISBN 0674716159 ; (BA00898832) ; https://ci.nii.ac.jp/ncid/BA00898832 Author Heading(s): Katz, Jerrold J.. -- Classification(s): LCC : P325 ; DC : 415 ; NDC8 : 801.5. -- Subject Heading(s): LCSH : Semantics ; LCSH : Proposition (Logic) ; LCSH : Speech acts (Linguistics) ; LCSH : Generative grammar ; LCSH : Competence and performance (Linguistics)