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Chemisches Zentralblatt : Vollständiges Repertorium für alle Zweige der reinen und angewandten Chemie. [1.1897–140.1969]. Später ersch. getrennt: Autoren- u. Patentregister; Sachregister; Formelregister . 48/1959, 130. Jahrgang, 2. Dezember 1959.

DGBA Medicine and Life Sciences 1990 Available online

DGBA Medicine and Life Sciences 1990

DGBA Physical Sciences <1990 Available online

DGBA Physical Sciences <1990

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