Leppard, G. G. (1983). Trace element speciation in surface waters and its ecological implications. Plenum.
Styl ChicagoLeppard, Gray G. Trace Element Speciation in Surface Waters and Its Ecological Implications. New York: Plenum, 1983.
Citace podle MLALeppard, Gray G. Trace Element Speciation in Surface Waters and Its Ecological Implications. Plenum, 1983.
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