@book { EducationalAssistanceandSchoolDevelopmentinSierraLeone,
    title = "Educational Assistance and School Development in Sierra Leone",
    subtitle = "Concepts of Foreign Assistance in Education and Their Effects on the Development of the School System in Sierra Leone Since Independence (1961)",
    author = "Roland Foday {Kargbo} and Rudolf {Schepers}",
    year = "1992",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1079433"
}