Herzfeld, Karl F. 1892- Absorption and dispersion of ultrasonic waves / [by] Karl F. Herzfeld and Theodore A. Litovitz. - New York: Academic Press, 1959. - xviii, 535 p. diagrs. 24 cm. - Pure and applied physics, v. 7 . - Pure and applied physics ; v. 7. . Bibliographical footnotes. Subjects--Topical Terms: Ultrasonic waves. Dewey Class. No.: 534.5 / HEA 1959