@Book{OL1439744M,
    title: {100 inventions that shaped world history},
    author: {Bill Yenne},
    publisher: {Bluewood Books},
    year: {1993},
    place: {San Francisco, CA},
}

@Author{OL19758A,
    name: {Bill Yenne},
    birth_date: {1949}
    , death_date: {.}
}