American Society for Microbiology. Eastern Pennsylvania Branch Bezüge im Wissensnetz Aut (2) DNB-Titeldaten Annual symposium of the Eastern Pennsylvania Branch of the American Society for Microbiology Proceedings of the annual symposium of the Eastern Pennsylvania Branch of the American Society of Microbiology Creator (2) DNB-Titeldaten Annual symposium of the Eastern Pennsylvania Branch of the American Society for Microbiology Proceedings of the annual symposium of the Eastern Pennsylvania Branch of the American Society of Microbiology Administrative Überordnung der Körperschaft (1) GND-Körperschaften American Society for Microbiology