@misc{Bock_Eduard_(1804?-1834)_[Widal],
 author={Bock, Eduard (1804?-1834)},
 address={Berlin},
 howpublished={online},
 language={ger},
 language={lat},
 title={[Widal]},
 keywords={portrait, man, bust, chamber music, chamber musician, violinist, drawings, german drawings, Widal (czynny ok. 1840), Widal (taetig ca 1840), Widal (active ca 1840)},
}