For citations:
Abdurakhmanov G.M., Davudova E.Z., Aliverdieva M.A. ECOLOGICAL EDUCATION AS THE BASIS OF SUSTAINABLE DEVELOPMENT (ON THE EXAMPLE OF SECONDARY SCHOOLS OF KIROVSKI DISTRICT OF THE CITY OF MAKHACHKALA, REPUBLIC OF DAGHESTAN). South of Russia: ecology, development. 2017;12(4):166-178. (In Russ.) https://doi.org/10.18470/1992-1098-2017-4-166-178