Author
- Crone, G. R. (Gerald Roe) 2 results
- Arbeitsgemeinschaft zur Wahrung Sudetendeutscher Interessen 1 results
- Bundesforschungsanstalt für Forst- und Holzwirtschaft (Germany) 1 results
- Johnston, Alexander Keith, 1804-1871 1 results
- Maynen, Emil, 1902- 1 results
- Ricardus, de Bello, -1278 1 results
- Royal Geographical Society (Great Britain) 1 results
- Torunsky, Richard 1 results