Richardson, John T. E. The Grammar of justification : an interpretation of wittgenstein's philosophy of language / by John T. E. Richardson - New York : St. Martin's Press, 1976 - 147 p. ; 23 cm. Includes bibliographical references (p. 142-145) and index LCCN: 75-037303 Subjects--Personal Names: Wittgenstein, Ludwig, 1889-1951 Subjects--Topical Terms: Languages--Philosophy