Sherman, William Carrington, 1888- Air warfare, by William C. Sherman. - New York, The Ronald press company [c1926] - ix, 307 p. illus., plates, diagrs. 22 cm. - Ronald aeronautic library. . LCCN: 26021472 Subjects--Topical Terms: Aeronautics, Military. LC Class. No.: UG630 / .S5