Sostoi︠a︡nie okruzhai︠u︡shcheĭ prirodnoĭ sredy Kaliningradskoĭ oblasti v 1999 godu
Publisher: Gos. komitet po okhrane okruzhai︠u︡shcheĭ sredy Kaliningradskoĭ oblasti
Published: 2000
Place of publication: Kaliningrad
Language: rus
Number of pages: 167
Subjects: Environmental conditions