@book{karmarsch+und+heeren+039+s+technisches+woerterbuch+bd+11+wurmsamen+zz+register,
    author = {Karmarsch, Karl i Heeren, Friedrich},
    title = {Karmarsch und Heeren's Technisches Wörterbuch. Bd. 11, Wurmsamen. - Zz. - Register},
    address = {Prag},
    publisher = {Verlag von A. Haase},
    date = {1892}
}