Termichno zamŭrsi͡a︡vane na rekite v Bŭlgari͡a︡
By: [T͡S︡acho T͡S︡achev ... et al.].
Contributors: T͡S︡achev, T͡S︡acho Minkov.
Publisher: Izd-vo na Bŭlgarskata akademii͡a︡ na naukite
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 95