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. Electron microscopy; proceedings of the Stockholm Conference, September, 1956 . Reaellinse Projektiv/ Aufsicht- Leuchtschirm Durchsicht- Leuchtschirm Foto - Platte - Pumpe Kteinbild-Kamera Fig. 2. Schema der optischen Anordnung.
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity