@book { TowardsaNormalStratificationOrder,
    title = "Towards a Normal Stratification Order",
    subtitle = "Actual and Perceived Social Stratification in Post-Socialist Estonia",
    author = "Ellu {Saar}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00948-4",
    url = "https://www.peterlang.com/document/1044331"
}