Prirodna bogatstva v tselokupna Bulgariia
Subtitle: 2. prer. i dop. izd. na Iskopaemite bogatstva
By: Ot Kh. V. Shkorpil
Publisher: Izd. i pechat na Khr. G. Danov
Published: 1884
Place of publication: Plovdiv
Language: bul
Number of pages: 206