Izgrazhdane na ekologichno sŭznanie u uchenit͡s︡ite
By: pod redakt͡s︡ii͡a︡ta na Zdravka Kostova.
Contributors: Kostova, Zdravka.
Edition: Izd. 1.
Publisher: Dŭrzh. izd-vo "Nar. prosveta"
Published: 1988
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 184
Subjects: Environmental education -- Bulgaria.
Notes: Includes bibliographical references (p. 173-179)
Summary in English.