Role of forest inventory and management plannig in sustainable forest management in Finland and in Slovakia : international seminar, Technical university in Zvolen, Slovakia, 12 September 2008 : proceedings. Eds. Ján Ilavský, Zdeno Duben, Teppo Hulaja. 2008 ; Zvolen : Národné lesnícke centrum. 65 s. ISBN 978-80-8093-076-9.