00515naa#a2200181#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200008500109210005100194215001000245608002700255700001700282700001900299856001500318EN\INFRA-M\bibl\1381420240603092144.1##a2306-1731##a20161119b2016####ek#y0engy0150####ca0#aRUS##aRU1#aCan Be Improved Education in Biology and Chemistry in Dagestan?eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a4 с.##aJournal article2local#1aBorzovagZ. #1aAbdulaevagR. 4#anaukaru.ru