909.82 LANGSAM, WALTER CONSUELO (THE) WORLD SINCE 1919 / / [BY] W. C. LANGSAM [&] O. C. MITCHELL. - 8TH ED. - NEW YORK: : MACMILLAN & CO,, [1971]. xx , 743 P. 4983 / 7TH ED / 1954 / 797 P / 63.75/-. * HISTORY-WORLD. * MITCHELL, OTIS C * Title