Durrance, E. M. Radioactivity in geology principles and applications. Ellis Horwood Limited.
Lua i Stíl Chicago (17ú heag.)Durrance, Eric Michael. Radioactivity in Geology Principles and Applications. Ellis Horwood Limited.
Lua MLA (8ú heag.)Durrance, Eric Michael. Radioactivity in Geology Principles and Applications. Ellis Horwood Limited.
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