Formirane na ekologichna kultura u uchenit͡s︡ite v uchebnii͡a︡ prot͡s︡es
By: sŭstaviteli Zdravka Kostova ... [et al.].
Contributors: Kostova, Zdravka.; Nauchnoizsledovatelski institut po obshto obrazovanie "T. Samodumov."; Bulgaria. Komitet po opazvane na prirodnata sreda.
Series: Obrazovanieto i opazvaneto na okolnata sreda ;; 3
Publisher: [s.n.]
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 264
Subjects: Ecology -- Study and teaching.
Notes: Includes bibliographical references.
At head of title: Ministerstvo na narodnata prosveta. Nauchnoizsledovatelski institut po obshto obrazovanie "T. Samodumov." Komitet po opazvane na prirodnata sreda pri Ministerskii͡a︡ sŭvet.