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~institution:"Institut za Socialno Upravlenie <Sofia>"
~institution:"Săjuz na Naučnite Rabotnici v Bălgarija"
~language:"bul"
~subject:"Romania"
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04.11.1983
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Institut za Socialno Upravlenie <Sofia>
Săjuz na Naučnite Rabotnici v Bălgarija
Bilateral Bulgarian Romanian Conference Scientific Problems of the Danube <1983, Varna; Tulcea>
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Sbornik materiali ot Dvustrannata Bălgaro-Rumănska Konferencija "Naučni Problemi na Reka Dunav" : 4 - 7 noemvri 1983, Varna ; 7 - 10 noemvri 1983, Tulča
Zachariev, Ivan
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Bilateral Bulgarian Romanian Conference Scientific …
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1985
Persistent link: https://www.econbiz.de/10014385403
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