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Sredney
by Leonid Pavlovich Ryzhkov, Anton Evgen'evich Kuritsyn

V monografii privedeny materialy o vpervye provedennykh kompleksnykh issledovaniyakh morfologicheskikh i biologicheskikh osobennostey sigov ozerno-rechnykh sistem Sredney Karelii(basseyn Belogo morya). Dana morfo-ekologicheskaya kharakteristika ranee ne issledovannykh sigov rek Elma i ...

by Elena Kirilenko

Proniknoveniya vidov v ekosistemy, raspolozhennye za predelami ikh pervonachal'nogo areala nazyvayut biologicheskimi invaziyami. Chastnyy sluchay areal'noy ekspansii morskikh vidov ryb, dlya kotorykh proniknovenie v presnye vody nosit vtorichnyy kharakter, rassmotreny ...

by Larisa Anatol'evna Nesterova

V dannoy knige rassmotreny osnovnye napravleniya innovatsionnykh poiskov v shkol'nom obrazovanii Germanii pervoy treti KhKh veka; dan sushchnostnyy analiz innovatsionnykh protsessov v nemetskoy shkole perioda Veymarskoy respubliki; posledovatel'no utochneny sotsial'no-kul'turnye ...

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