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Simultaneous determination of o- and p-nitrophenol by first derivative spectrophotometry
(Kluwer Academic Publishers, 1999)
Prevalencia de trastornos depresivos en adolescentes
(Universidad de Chile, 1997)
Copper contents in Mediterranean ecosystems in South America
(KLUWER ACADEMIC PUBL, 1997-05)
Derivative spectrophotometric method for copper determination
(Kluwer Academic Publishers, 1995)