Opazvane i vŭzproizvodstvo na prirodnata sreda
By: [redakt͡s︡ionna kolegii͡a︡ Simeon Nedi͡a︡lkov, Trai͡a︡n Li͡a︡lev, Ĭordan Popov].
Contributors: Nedi͡a︡lkov, Simeon.; Li͡a︡ley, Trai͡a︡n Georgiev.; Popov, Ĭordan.; Obshtonaroden komitet za zashtita na prirodata.
Publisher: Izd-vo na Otechestvenii͡a︡ front
Published: 1981
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 219
Subjects: Environmental policy -- Bulgaria.; Environmental protection -- Bulgaria.
Notes: Includes bibliographies.
At head of title: Obshtonaroden komitet za zashtita na prirodata pri Nat͡s︡ionalnii͡a︡ sŭvet na Otechestvenii͡a︡ front.