Struktura i differen︠t︡sia︠t︡si︠i︡a popul︠i︡a︠t︡siĭ i form atlanticheskogo losos︠i︡a - Zelinskiĭ, ︠I︡U. P. (︠I︡Uriĭ Pavlovich) (Izd-vo "Nauka," Leningradskoe otd-nie, 1985)