Izsledvane i izchisli͡a︡vane na drenazhni sistemi
By: Konstantin Kochev.
Publisher: Izd-vo na Bŭlgarskata akademii͡a︡ na naukite
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 149
Subjects: Sewerage.
Notes: Bibliography: p. 137-141.
At head of title: Bŭlgarska akademii͡a︡ na naukite. Institut po vodni problemi.
Summary in English and Russian.