@book { LearningRelations,
    title = "Learning Relations",
    subtitle = "Impure Education, Deschooled Schools, and Dialogue with Evil",
    author = "Alexander M. {Sidorkin}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1094484"
}