@Book{433980680, author="{International Congress of Pure and Applied Chemistry 31 1987 Sofia}", title="Analytical chemistry. Education. Inorganic chemistry", series="31st International Congress of Pure and Applied Chemistry Vol. 1 = Section 1/2/5", year="1987", address="Sofia", note="Archivierung pr{\"u}fen 20240324 DE-4165 1 pdager", note="Archivierung/Langzeitarchivierung gew{\"a}hrleistet 20240722 NI-LastCopies XA-DE-NI Potenzieller Alleinbesitz Niedersachsen pdager DE-89", language="English" }