"The Entomostracan Fauna of the Old Danube near Vienna" is a specialized book that explores the diverse animal life of entomostracans in the Old Danube near Vienna. The reprint of the original edition from 1901 offers a detailed analysis and comprehensive information about the various species and their habitats. Written by Adolf Steuer, the work is aimed at readers with an interest in mathematics and natural sciences. With 212 pages in a paperback format, the book presents a solid scientific foundation that is significant for both students and professionals. The language of the book is German, making it accessible to a wide audience. The publication originates from Germany and was reprinted in 2016, shedding light on the historical perspective of the entomostracan fauna in a modern context. This non-fiction book is a valuable resource for anyone interested in the biodiversity and ecological aspects of the Danube.