Kummel, Peter Formalization of natural languages : with 62 figures / Peter Kummel - Berlin : Springer, 1972 - x, 233 p. : ill. ; 24 cm. - Communication and cybernetics ; 15 . Bibliography: p. 208-211 ISBN: 0540082719 : USD 74.00 0387082719 Subjects--Topical Terms: Linguistics--PhilosophyLanguage and languages Dewey Class. No.: 410.285