Artículos
1. 1,3,7-TRIMETHYLGUANINE FROM THE LICHEN STEREOCAULON RAMULOSUM.
6. REVERSIBLE ELECTROPORATION OF VEGETABLE TISSUES - METABOLIC CONSEQUENCES AND APPLICATIONS.
7. SECONDARY METABOLITES FROM SENNA VERSICOLOR.
8. EVALUACION DE LA FLORA EN EL VALLE DE ZONGO CONTRA LEISHMANIA Y CHAGAS.
9. CONTENT OF TRACE ELEMENTS IN FOUR ANDEAN VEGETABLE SPECIES OF BOLIVIA.