Towards sustainability : a European Community programme of policy and action in relation to the environment and sustainable development
1992
Europe
Islands of Europe
1993
Súbor prednášok z I. medzinárodného sympózia "Súc̆asný stav, ochrana a obhospodarovanie dropa veľkého (Otis tarda L.) v Československu a v strednej Europe
1979
Randik, A. K. |
Report on a study tour of European parks, nature reserves and land planning institutes
1973
Godier, R. |