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Conservation of physico-chemical amino acid properties during the evolution of proteins
(Kluwer Academic Publishers, 1983)
Determinación electroanalítica de Paratión, Dimetoato, Aldrín Dieldrin y DDT
(Universidad de Santiago de Chile. Dirección de Investigaciones Científicas y Tecnológicas, 1983)
El proceso formador en la Universidad
(Universidad de Chile, 1983)
Organic matter-phosphorus associations as a sink in P-fixation processes in allophanic soils of Chile
(Pergamon Press Ltd, 1983)
Ethnobotany of pre-altiplanic community in the Andes of northern Chile
(Springer-Verlag, 1983)