ABOUT THE CATEGORY OF ECOLOGICAL CULTURE.

Autor:	Vakleva, Zlatka1
Zdroj:	Scientific WORKS of the Union of Scientists in Bulgaria - Plovdiv. Series A. Social Sciences, Art & Culture. 2017, Issue 3, p257-261. 5p.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu