00672naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200008400094210013200178215001000310608002700320675010800347700003200455856001500487EN\\bibl\1701320240903001059.2##a2312-4431##a20170609b2017####ek#y0engy0150####ca##aRU1#aSOCIAL AND ENVIRONMENTAL PROJECT "WE ARE YOUR FRIENDS, NATURE"eJournal article1#aCheboksarycNon-state educational private institution of additional professional education "Expert-methodological centre"d2017##a4 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aMurav'evagElena Evgen'evna4#anaukaru.ru