Rucheĭniki rek Latvii
By: O.L. Kachalova.
Publisher: Zinatne
Published: 1972
Place of publication: Riga
Language: rus
Number of pages: 214
Subjects: Caddisflies -- Latvia.; Insects -- Latvia.
Other titles: Trichopterenfauna der Flüsse Lettslands.
Notes: Bibliography: p. 208-[211].
At head of title: Akademii͡a︡ nauk Latviĭskoĭ SSR. Institut biologii.
Parallel title in back of t.p.: Trichopterenfauna der Flüsse Lettslands.
Summary in German.
Errata slip inserted.