ACTA CIENTIFICA 21
ACTA CIENTIFICA 20
ACTA CIENTIFICA 19
ACTA SCIENTIFICA V.5 NUM.1-3 1991
ACTA SCIENTIFICA V.4 NUM.1-3 1990
ACTA SCIENTIFICA V.3 NUM.2-3 1989
ACTA SCIENTIFICA V.3 NUM.1 1989
ACTA SCIENTIFICA V.2 NUM.2-3 1988
ACTA SCIENTIFICA V.2 NUM.1 1988
ACTA SCIENTIFICA V.1 NUM.2-3 1987
ACTA SCIENTIFICA V.1 NUM.1 1987
