editors, V. Palleschi, M. Vaselli ; sponsoring scientific institutions, Ministero dell'Università e della Ricerca Scientifica e Tecnologica ... [et al.]
printed in Italy by Felici Editore
1991
1 : Monday 8th July 1991 , 2 : Tuesday morning, 9th July 1991 , 3 : Tuesday afternoon, 9th July 1991 , 4 : Wednesday, 10th July 1991 , 5 : Thursday morning, 11th July 1991 , 6 : Thursday afternoon, 11th July 1991
所蔵館4館