EBSEES: 125 hits for Opera on page 10

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 Opera provides 125 hits
91	Rewarding Rubinstein Loomis, George, in: Opera, Jan., 2000, p. 97-98
92	Russia: acceptable face of Wagner? Loomis, George, in: Opera, Feb., 2000, p. 223-26
93	Russia: smaller fry Loomis, George, in: Opera, Mar., 2000, p. 359-60
94	Russia: original Shostakovich Loomis, George, in: Opera, July, 2000, p. 848-50
95	St Petersburg Milne, Rodney, in: Opera, June, 2000, p. 722-23
96	Slovakia Norton-Welsh, Christopher, in: Opera, June, 2000, p. 724-25
97	Croatia Schopf, Davor, in: Opera, June, 2000, p. 832-33
98	Czech Republic Slavíková, Jitka, in: Opera, June, 2000, p. 699-701
99	Plotting the operas Seaman, Gerald R, in: Opera 50, 1999, pp. 262-270
100	Battling on bravely Loomis, George, in: Opera 50, 1999, pp. 776-782

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