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@Article{ authors = " Stavros Rodokanakis", title = "Comparing the probability of unemployment in Southern Greece vis-à-vis the entire country / Stavros Rodokanakis.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 12", pages = "17 - 43" }

@Article{ authors = " Michael Sutton", title = "Lowest-low fertility in Japan : consequences for a once-great nation / Michael Sutton.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 12", pages = "61 - 73" }

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@Article{ authors = " Jean-Marc Zaninetti", title = "Is Houston turning green? / Jean-Marc Zaninetti.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 12", pages = "121 - 135" }

@Article{ authors = " Czesław Adamiak, Daniela Szymańska, Stefania Środa-Murawska, Kamila Świderska", title = "Internal migration in Germany in 1990 and 2005 / Daniela Szymańska, Stefania Środa-Murawska, Kamila Świderska, Czesław Adamiak.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 12", pages = "109 - 120" }

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