Dokladi na plenarnite zasedanii͡a na Kongresa
By: Treti Nat͡sionalen kongres na geografite v Bŭlgarii͡a, Blagoevgrad, 1977 godina ; [otgovoren redaktor Kiril Mishev].
Publisher: Sofiĭski universitet "Kliment Okhridski"
Published: 1977
Place of publication: Sofii͡a
Language: bul
Number of pages: 178