@misc{Wielka_Brytania._War_Office._Redaktor._Wydawca_Caucasus_1941,
 author={Wielka Brytania. War Office. Redaktor. Wydawca},
 copyright={Public Domain},
 address={[Miejsce nieznane]},
 journal={GSGS Misc},
 howpublished={online},
 year={1941},
 publisher={War Office},
 language={eng},
 title={Caucasus 1:500, 000. Sh. 6, Erevan},
 URL={http://www.rcin.org.pl/igipz/Content/106370/PDF/WA51_104516_PTGC77-5-r1941_Caucasus-6-Erevan.pdf},
 keywords={military maps, chorographic maps, World War II, Erevan (Armenia ; region), Van (Turkey ; region), Van Lake (Turkey ; region)},
}