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

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 Sitkovich-Wimmer, Maria provides 2 hits
1	Marktstudie Exportpotentiale für Ausstatter der Lebensmittelindustrie in Ungarn. April 1999 bis November 1999 Wien, Österr. Kontrollbank AG ca., 1999, 155 p., graph. Darst
2	Zusätzliche Exportpotentiale im Umweltsektor in Ungarn durch das EU-Vorbeitrittsprogramm ISPA. April bis Dezember 2000. 2 Bde Wien, Österr. Kontrollbank, 2000, 175 p., 31+10 p., graph. Darst., Kt

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

Marktstudie Exportpotentiale für Ausstatter der Lebensmittelindustrie in Ungarn. April 1999 bis November 1999

Zusätzliche Exportpotentiale im Umweltsektor in Ungarn durch das EU-Vorbeitrittsprogramm ISPA. April bis Dezember 2000. 2 Bde