Collection of Papers - Volume 31
I. P. Gerasimov
Managing the Anthropogenic Transformation of Natural Ecosystems (7-17)
Živojin Tešić, Aleksandar Gigov, Milovan Bogdanović, Čedomir Milić
The Peat-bogs of Serbia (19-64)
Miloš Zeremski
Some Causes of the Appearance of Pseudoepigenesis (65-74)
Čedomir S. Milić
Mihajlo Kostić
Miroslav Milojević
Olga Savić, Milena Spasovski