EBSEES: 873 hits for 1921 on page 1

The European Bibliography of Slavic and East European Studies (EBSEES) collects books, journal articles, reviews and dissertations from Eastern Europe (former countries of Eastern Bloc) which were published in Belgium, Germany, Finland, France, Great Britain, the Netherlands, Austria and Switzerland from 1991 to 2007. The segment "Literature" and "Culture" of the European Bibliography of Slavic and East European Studies contains 18.000 bibliographic entries (from the total asset of 85.000). More information can be found here.

Your search for 1921 provides 873 hits
1	The Communist leaders' role in the Kronstadt tragedy of 1921 in the light of recently published archival documents Getzler, Israel, in: Revolutionary Russia 15, 2002, pp. 24-44
2	Der tschechische Katholizismus nach dem Ersten Weltkrieg aus der Sicht des Heiligen Stuhls Hrabovec, Emilia, in: Bohemia 45, 2004, pp. 396-429
3	La politique de la France en Hongrie entre 1921 et 1931, in Dossier: La Hongrie dans les conflits du XXe siècle Vrain, Cécile, in: Guerres mondiales et Conflits contemporains 50, 200, 2001, pp. 53-65
4	Anatomy of a Rumour: Murder Scandal, the Musavat Party and Narratives of the Russian Revolution in Baku, 1917–20 Smith, Michael G, in: Journal of Contemporary History 36, 2001, pp. 211-240
5	The heartland turns Red: the Bolshevik seizure of power in Tver Phillips, Hugh, in: Revolutionary Russia 14, 2001, pp. 1-21
6	Denkbeelden uit een dubbelleven : biografie van Karel van het Reve Verrips, Ger, Amsterdam-Antwerpen, De Arbeiderspers, 2004, 472 p., [16] p. pl
7	Mémoires d'un révolutionnaire et autres écrits politiques, 1908-1947 Serge, Victor, Paris, R. Laffont, 2001, 1048 p.
8	The first treaty of World War I. Ukraine's treaty with the Central Powers of February 9, 1918 Horak, Stephan M., New York, Columbia University for East European Monographs, 1988, 202 p
9	Halyc'ka Socijalistyčna Sovjets'ka Respublika (1920 r.) Perša bol'ševyc'ka okupacija Halyčyny. (The first Bolshevik invasion of Galicia) Veryha, Vasyl', New York etc., Shevchenko Scientific Society, 1986
10	The Revolution in the provinces: Khar'kov and the varieties of responses to the October Revolution Wade, Rex A., in: Revolutionary Russia, 4(1), 1991, p. 132-42

The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007