Druzhba ot vekove za vekove
Subtitle: viktorina.
Contributors: Otechestven front. Okrŭzhen komitet (I͡A︡mbolski okrŭg, Bulgaria)
Publisher: Okrŭzhen komitet na Otechestvenii͡a︡ front
Published: 1977
Place of publication: I͡A︡mbol
Language: bul
Number of pages: 106
Subjects: Russo-Turkish War, 1877-1878.; Bulgaria -- Relations -- Russia.; Russia -- Relations -- Bulgaria.