00532naa#a2200169#i#450# EN\\bibl\2046 20250104085747.6 1995-042X 20140421b2014####ek#y0engy0150####ca RUS RU Applying innovative thinking to ecologically-clean packaging material development Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 5 с. Journal article local Ermakova Ekaterina Alexandrovna zh-szf.ru