@article{5213, year={1991}, issn={}, journal={PLANNING THEORY}, number={5-6}, volume={}, doi={}, title={Searching the way: a postscript}, abstract={} url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=5213}, author={E. V. Nisevich} pages={}, language={EN}}