@misc{Lange_Wilhelm_Hermann_(1887-1954)_Das,
 author={Lange, Wilhelm Hermann (1887-1954)},
 howpublished={online},
 publisher={Hanseatishe Verlagsanstalt},
 language={ger},
 type={book},
 title={Das Buch im Wandel der Zeiten},
 keywords={book history, bookstores, exlibris, printing, 20th century},
}