Media type: Book; Thesis Title: Vergleichende Untersuchungen zur Entwicklung der Steinfliegen (Insecta, Plecoptera) Contributor: Brock, Vilmut [Author] imprint: 1986 Extent: II, 149, VIII S.; graph. Darst; 21 cm Language: German Keywords: Steinfliegen Steinfliegen > Oberharz Origination: University thesis: Hamburg, Univ., Diss., 1986 Footnote: