@book{
title = {Impressionismo in Europa },
author = {},
editor = {Brabcova, Jana},
editor = {Kotalik, Jiri},
editor = {Tassi, Roberto},
editor = {Varignana, Franca},
editor = {Varignana, Franca},
year = {1990},
address = {Bologna },
publisher = {Nuova Alfa Editoriale},
}