@misc{Heilberg_Adolf_(1858-1936)_[List,
 author={Heilberg, Adolf (1858-1936)},
 address={Breslau},
 howpublished={online},
 language={ger},
 type={text},
 title={[List do Siegfrieda Brie - Brie 99]},
 keywords={Enrich Europeana Plus, correspondence},
}