@misc{_Wiktor,
 editor={Brzozowski, Stanisław (1917–1996). Collector},
 copyright={Public Domain},
 howpublished={online},
 title={Wiktor Schramm},
 type={Image},
 URL={http://www.rcin.org.pl/Content/148319/PDF/WA058_161143_Schramm_Wiktor.pdf},
 keywords={Schramm, Wiktor (1885-1958), agroeconomists, agricultural engineers, academics, biologists - Poland - biography},
}