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28 (1 to 4); 29 (1 to 4); 31 (1 to 4); 32 (2 to 4); 33 (1, 3); 34 (1)" ; ; [ "1477-4674" ; "Twentieth Century British History" ; "Oxford University Press" ] ; "2007/2023" ] ; [ a ; "Preserved : 1-6" ; "Preserved" ; "2023-10-20"^^ ; "Preserved : 1 (2, 3); 2; 3 (2, 3); 4; 5 (2, 3); 6" ; ; [ "1477-4674" ; "20th century British history" ; "Oxford University Press" ] ; "1990/1995" ] ; [ a ; "Preserved : 1990: 1, 1991: 2, 1992: 3, 1993: 4, 1994: 5, 1995: 6" ; "Preserved" ; "2024-03-26"^^ ; "Preserved : 1990: 1(1-3), 1991: 2(1-3), 1992: 3(1-3), 1993: 4(1-3), 1994: 5(2-3), 1995: 6(1-3)" ; ; [ "1477-4674" , "0955-2359" ; "Twentieth Century British History" ; "Oxford University Press" ] ; "1990/1995" ] ; [ a ; "19 to 26" ; "Preserved" ; "2024-03-25"^^ ; "19 to 26" ; ; [ "1477-4674" , "0955-2359" ; "Twentieth Century British History" ; "Oxford University Press" ] ; "2008/2015" ] ; "http://tcbh.oxfordjournals.org/" , "http://www3.oup.co.uk/tweceb/" . a ; "portico" ; "Portico" . a , ; "Twentieth century British history (Online)" .