EBSEES: 4 hits for Russia, USSR, Russia (Federation) / Nationalities, Minorities / Koreans

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 Russia, USSR, Russia (Federation) / Nationalities, Minorities / Koreans provides 4 hits
1	The Soviet Koreans: products of Russo-Japanese rivalry Huttenbach, Henry R., in: Central Asian Survey, 12(1), 1993, p. 59-69
2	Soviet education under perestroika : papers from the IV World Congress for Soviet and East European Studies, Harrogate, UK, 1990 London, Routledge xiii,, 1992, 230 p
3	The politics of nationality and the erosion of the USSR : selected papers from the Fourth World Congress for Soviet and East European Studies, Harrogate, 1990 Basingstoke, Macmillan, 1992, xiv+236 p
4	Aube rouge: les années trente en Extrême-Orient soviétique in: Revue des Études slaves, 71(1), 1999, p. 1-130

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

The Soviet Koreans: products of Russo-Japanese rivalry

Soviet education under perestroika : papers from the IV World Congress for Soviet and East European Studies, Harrogate, UK, 1990

The politics of nationality and the erosion of the USSR : selected papers from the Fourth World Congress for Soviet and East European Studies, Harrogate, 1990

Aube rouge: les années trente en Extrême-Orient soviétique