About this article
Published Online: Jun 24, 2011
Page range: 5 - 6
DOI: https://doi.org/10.2478/v10117-011-0013-1
This content is open access.
Tadeusz Stryjakiewicz
Institute of Socio-Economic Geography and Spatial Management, Adam Mickiewicz University, ul. Dzięgielowa 27, 61-680 Poznań, Poland