| Avaa | Hudd, R. Aro, E.
| By-catch of O-group smelt in Isaacs-Kidd mid-water trawl herring catch of the coast of Finland in 1980-82 | | kirja | kuore, rannikkovedet, silakka - haili, Suomi | International Council for the Exploration of the Sea | Helsinki | 1983 | 8 | | International Council for the Exploration of the Sea, C.M. 1983/J : 28 Baltic Fish Committee | | I-Kalatutkimus: Silakka (avokotelo 2) |