Electronic scientific & practical journal «Modern scientific researches and innovations»
ISSN 2223-4888
Main menu
Skip to primary content
Skip to secondary content
About journal
About journal
Contacts
Issues archive
Search
For Authors
Publish article
Log in
Article formatting requirements
Payment methods
RU
EN
Author:
Ярцева Мария Юрьевна
Action library activities: paid services
January, 2017
