@misc{bausteine+des+weltalls+atome+und+molekuele,
    author = {Zart, Arthur},
    title = {Bausteine des Weltalls : Atome und Moleküle},
    address = {Stuttgart},
    publisher = {Kosmos, Gesellschaft der Naturfreunde Franckh'sche Verlagshandlung},
    date = {1913}
}