
Now we have forty...
Author(s) -
N A Tsyrkun
Publication year - 2013
Publication title -
vestnik vgik
Language(s) - English
Resource type - Journals
eISSN - 2713-2471
pISSN - 2074-0832
DOI - 10.17816/vgik54148-150
Subject(s) - environmental science