@Book{OL22100225M,
    title: {Geography made easy},
    author: {Jedidiah Morse},
    publisher: {Published by Thomas \& Andrews ... A.T. Buckingham Printer},
    year: {1985},
    place: {Boston},
}

@Book{OL22782987M,
    title: {Geography},
    author: {Harm J. de Blij and Peter O. Muller},
    publisher: {John Wiley},
    year: {1994},
    place: {New York},
}

@Book{OL23382098M,
    title: {A short but comprehensive system of the geography of the world},
    author: {Nathaniel Dwight},
    publisher: {Published by Simeon Butler},
    year: {1814},
    place: {Northampton [Mass.]},
}

@Author{OL2313831A,
    name: {Nathaniel Dwight},
    birth_date: {1770}
    , death_date: {1831}
}