EBSEES: 125 hits for Opera on page 11

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
101	Dateline Warsaw Loomis, George, in: Opera 50, 1999, pp. 900-904
102	Dmitry Hvorostovsky Loomis, George, in: Opera 52, 2001, pp. 534-542
103	Moniuszko at home Allison, John, in: Opera 52, 2001, pp. 662-664
104	'Queen of Spades' - the musical Allison, John, in: Opera 52, 2001, pp. 780-783
105	Verdi in St Petersburg Loomis, George, in: Opera 52, 2001, pp. 789-796
106	Russian roulette [Editorial] in: Opera 52, 2001, pp. 1035
107	Russian roulette [Editorial] in: Opera 52, 2001, pp. 1035
108	'I'm not an unhappy man': Valery Gergiev talks to John Allison Allison, John, in: Opera 50, 1999, pp. 16-22
109	Maria Guleghina Fairman, Richard, in: Opera 50, 1999, pp. 145-150
110	Angela Gheorghiu Blyth, Alan, in: Opera 50, 1999, pp. 254-260

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