Tuchman, Barbara Wertheim. The proud tower; a portrait of the world before the war, 1890-1914 / [by] Barbara W. Tuchman. - New York, Macmillan [1966] - xv, 528 p. illus., ports. 25 cm. "References": p. 465-510. LCCN: 65023074 Subjects--Topical Terms: History, Modern--20th century. LC Class. No.: D 398 / T888p 1966 Dewey Class. No.: 901.941