Sostoi︠a︡nie okruzhai︠u︡shcheĭ sredy Novgorodskoĭ oblasti za 1995 god
By: [nauchnyĭ red. V.F. Litvinov]
Publisher: NGU
Published: 1996
Place of publication: Novgorod
Language: rus
Number of pages: 207
Subjects: Environmental protection; Pollution