Geographia Polonica (1977) vol. 34
Problems of protecting the natural environment against the background of the economic development of Lower Silesia
Geographia Polonica (1977) vol. 34, pp. 273-278 | 
Full text
, Wroclaw University
Problems of protecting the natural environment against the background of the economic development of Lower Silesia
Geographia Polonica (1977) vol. 34, pp. 273-278 | Full text
, Wroclaw University