Sikorski, Władysław, 1881-1943. Modern warfare, by General Władysław Sikorski, with a note by General George C. Marshall. - New York : Roy Publishers, c1943. - xxiii, 288 p. illus. 23 cm. "References" at end of each chapter except the last. LCCN: 43018534 Subjects--Topical Terms: Strategy.War. LC Class. No.: U162 / .S53 1943a