@article{5209, 
year={1991},
issn={},
journal={PLANNING THEORY},
number={5-6},
volume={},
doi={},
title={Improvement of planning approaches as applied to evolving market environments},
abstract={}
url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=5209},
author={E. Mukhhanova}
pages={},
language={IT}}