"Agrarwissenschaft." . . "Adressbuch." . . "Mérnöki tudományok kutatóintézetek Kelet-Európa cimtár." . . "Technology Europe, Eastern Directory." . . . . "Orvostudományi kutatóintézetek Kelet-Európa cimtár." . . "Recherche Europe de l'Est Répertoires." . . "Recherche - Europe de l'Est - Répertoires." . "Research Europe, Eastern Directory." . . "Societies, Medical Europe, Eastern Directory." . . "Tudományos intézetek Kelet-Európa cimtár." . . "Centres de recherche Europe de l'Est Répertoires." . . "Centres de recherche - Europe de l'Est - Répertoires." . "Osteuropa." . . "Mezőgazdasági kutatóintézetek Kelet-Európa cimtár." . . "Technik." . . "Societies, Scientific Europe, Eastern Directory." . . "Recherche technique Europe de l'Est Répertoires." . . "Recherche technique - Europe de l'Est - Répertoires." . . "East european research index : a guide to east european research including medicine, agriculture and engineering" . "East European research index a guide to East European research including medicine, agriculture, and engineering"@en . . . . . . . . . . . . . . . . . . . . . "Directories"@en . "Directories" . . . . . . . . "East European research index : a guide to East European research including medicine, agriculture and engineering" . "East European research index. A guide to East European research including medicine, agriculture, and engineering" . "East European research Index" . . . . . "East European research index : a guide to East European research including medicine, agriculture, and engineering" . . . . "Forschungseinrichtung." . . "Medizin." . . "Agriculture Europe, Eastern Directory." . . "Engineering Europe, Eastern Directory." . .