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Торшин, Сергей Порфирьевич. Биогеохимия радионуклидов [электронный ресурс]: Учебник / С. П. Торшин, Г. А. Смолина. — 1. — Москва: ООО "Научно-издательский центр ИНФРА-М", 2019 — 320 с. — ВО - Бакалавриат. — <URL:https://znanium.com/catalog/document?id=337732>. — <URL:https://znanium.com/cover/1010/1010776.jpg>.
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