Priroda, chovek, obshtestvo
Subtitle: sbornik ot metodichni i bibliografski materiali za opazvane na okolnata sreda
By: [otg. redaktor Dobrina Cholakova].
Contributors: Cholakova, Dobrina.; Otechestven front. Okrŭzhen komitet (Plovdiv, Bulgaria); Narodna biblioteka "Ivan Vazov."
Series: V pomosht na masovite biblioteki
Publisher: Narodna biblioteka
Published: 1979
Place of publication: Plovdiv
Language: bul
Number of pages: 97
Subjects: Human ecology -- Bulgaria.; Environmental protection.
Notes: Includes bibliographies.
At head of title: Okrŭzhen komitet na Otechestvenii͡a︡ front. Narodna biblioteka "Ivan Vazov."