Konecka-Szydłowska, B., Zuzańska-Żyśko, E. and Szmytkie, R. 2010. Role of Services in the Economies of Small Towns of Silesia Region and Wielkopolskie Voivodehip. Bulletin of Geography. Socio-economic Series. 14 (Dec. 2010), 51–62. DOI:https://doi.org/10.1515/v10089-010-0014-1.