LDR 00522naa#a2200169#i#450# 001 EN\\bibl\80702 005 20241121213802.4 011 ## _a2076-0655 100 ## _a20151225b2015####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aInteraction of silicate minerals of various structure with ammonium hydrodifluoride _eJournal article 210 1# _aMoscow _cIndividual Entrepreneur Svetlana Vasilievna Samchenko _d2015 215 ## _a5 с. 608 ## _aJournal article _2local 700 #1 _aNesterov _gD P 856 4# _atsilicates.ru _u