Kjeldsen, S. (1987). Annotated record and chemical composition of ferromanganese concretions and crusts sampled from the lakes and streams of Norway. PANGAEA.
Cita Chicago Style (17a ed.)Kjeldsen, Siv. Annotated Record and Chemical Composition of Ferromanganese Concretions and Crusts Sampled from the Lakes and Streams of Norway. PANGAEA, 1987.
Cita MLA (9a ed.)Kjeldsen, Siv. Annotated Record and Chemical Composition of Ferromanganese Concretions and Crusts Sampled from the Lakes and Streams of Norway. PANGAEA, 1987.
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