Dorpalen, Andreas Europe in the 20th century : a history / By Andreas Dorpalen. - 1st print. - New York ; London : The Macmillan Company Collier-Macmillan Limited, 1968. - xxi, 580 p. : illus., facsim., maps, ports ; 24 cm. Index p. 569-580 Subjects--Geographic Terms: Europe--History--20th century