Tutor support of environmental research activities in the process of additional education

Description	Tutor support of environmental research activities of schoolchildren in the process of additional education / Krapivin B.D.- Chelyabinsk, 2018. -605: people..Electronic copy source: SURGGPU.Website
Publisher	Челябинск

Доступно для просмотра только в Электронных читальных залах Президентской библиотеки по всей России и за рубежом