Peti Nat͡sionalen kongres na geografite v Bŭlgarii͡a
Subtitle: sbornik na rezi͡umetata ot dokladite izneseni na kongresa, 26-27 septemvri 1985 g.
By: [redakt͡sionna komisii͡a Ignat Penkov (predsedatel) ... et al.].
Contributors: Penkov, Ignat.
Publisher: [s.n.]
Published: 1985
Place of publication: Sofii͡a
Language: bul
Number of pages: 213
Subjects: Geography -- Congresses.