http://book.klll.cc/ebooks/author/56874.opds?sort_order=title2025-11-16T13:17:09ZBooks by Clessin, StephanFree eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-11-16T13:17:09Zhttps://de.wikipedia.org/wiki/Stephan_ClessinSee also: de.wikipedia2025-11-16T13:17:09Zhttps://en.wikipedia.org/wiki/Stefan_ClessinSee also: en.wikipedia2025-11-16T13:17:09Zhttps://book.klll.cc/ebooks/72952.opdsTier- und Pflanzenwelt des Süsswassers. Zweiter Band. (German)Stephan Clessin, Arthur Seligo, Friedrich Zschokke, C. Apstein, Paul Kramer, E. Schmidt-Schwedt, and Friedrich Borcherding