@article{11080, 
year={1995},
issn={2239-4389},
journal={INTERAZIONI},
number={2},
volume={},
doi={},
title={Modello operativo interno},
abstract={}
url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=11080},
author={Francesco Ortu}
pages={},
language={IT}}