Roberts, John Morris (1928-2003). Europe : 1880-1945 / J. M. Roberts. - 3rd impr. - London : Longman, 1972. - XV, 575 s. : il. ; 22 cm. - General History of Europe A Longman Paperback . - General History of Europe A Longman Paperback . Na okł.: Open University Set Book. Bibliogr. s. 553. Indeks. ISBN: 0582482143 Cased 0582483107 Paper Subjects--Geographic Terms: Europa--1871-1918.Europa--1918-1945.