Development of national ecological networks in Baltic countries in the framework of the Pan-European Ecological Network Author(s) Sepp, Kalev Kaasik, Are Tederko, Zenon
National ecological network of Hungary : proposal for environmental and nature friendly regional planning Author(s) Németh, Ferenc
Návrh národnej ekologickej siete Slovenska - NECONET Author(s) Koren, Milan Steffek, Jozef Sabo, Peter
Proyekt sozdaniya ehkologicheskoy syeti na Yevropeyskoy territorii Rossii : lyesnoy aspyekt Author(s) Moissyeyev, B. I.
