@misc{Volz_Wilhelm_(1870–1958)_Die_1929,
 author={Volz, Wilhelm (1870–1958)},
 editor={Schwalm, Hans},
 copyright={Rights Reserved - Restricted Access},
 address={Leipzig},
 howpublished={online},
 year={1929},
 publisher={Stiftung für Deutsche Volks- u. Kulturbodenforschung},
 language={ger},
 title={Die deutsche Ostgrenze},
 keywords={political-administrative atlases, economic atlases, border regions, state borders, Germany},
}