@misc{Lammers_August_(1831-1892)_Die,
 author={Lammers, August (1831-1892)},
 address={Berlin},
 howpublished={online},
 publisher={C. G. Lüderitz'sche Verlagsbuchhandlung, A. Charisius},
 language={ger},
 type={książka},
 title={Die geschichtliche Entwicklung des Freihandels},
 keywords={Wolny handel -- 19 w},
}