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  Bergey's Manual of Systematic Bacteriology: Volume 5: The Actinobacteria - Google Books

  https://books.google.de/books?id=66UMS7A2KisC

  Includes a revised taxonomic outline for the Actinobacteria or the high G+C Gram positives is based upon the SILVA project as well as a description of greater than 200 genera in 49 families. Includes many medically and industrially important taxa.

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  Bakterien - Kompaktlexikon der Biologie

  http://www.wissenschaft-online.de/abo/lexikon/biok/1189

  Bakterien, Schizomycetes (Spaltpilze, von Naegeli, 1857), Schizomycetae (von Niel, 1941), Bacteriophyta, mikroskopisch kleine, einzellige Mikroorganismen,…

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