ISSN 0717-6538 online version
ISSN 0717-6538 print version


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[About the journal] [Editorial board] [Instructions to the authors]

Universidad de Concepción
Facultad de Ciencias Naturales y Oceanográficas

Casilla 160-C
Concepción - Chile
Tel.: (56-41) 2203059
Fax: (56-41) 2244805