The story of Kaisariani
1974
Protected areas
Report on a study tour of European parks, nature reserves and land planning institutes
1973
Godier, R. |
Les parcs naturels de l'Europe
Harroy, Jean-Paul |
Staatsnatuurreservaten
1972
Kuenen, D. J. |
Plitvicka Jezera Nacionalni Park
1958
Safar, Josip |
Nacionalni Park Plitvicka Jezera
1967
Ceranic, Vladimir |
Rojko, Pavao |
Der Schweizerische Nationalpark
Schloeth, Robert |