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Pfeiffer.tif Portrtfotografie des Bakteriologen Richard Pfeiffer Johannes Kathe In memoriam Richard Pfeiffer Zentralblatt fr Bakteriologie Parasitenkunde Infektionskrankheiten und Hygiene Archiv der Deutschen Akademie der Naturforscher Leopoldina um author AnonymousEU Bacteriologists from Germany Albertina Knigsberg Wrocaw University