Lessenberry, D.D. 20th century typewriting: elementary course/ D.D. Lessenberrry, T. James Crawford and Lawrence W. Erickson - 7th ed. - Cincinnati: South-Western pub., 1957 - xi, 212 p.; 20 cm. Includes index ISBN: $ 13.12 Subjects--Topical Terms: TypewritingKeyboardingTypewriter art Dewey Class. No.: 652.3