Verfasser
Barrow, Terence
1
Bernatzik, Hugo Adolf
1
Byron, John
1
Bühler, Alfred
1
Duggan, Eileen
1
Garrett, John
1
Harms, Ludwig R.
1
Jaspers, Reiner
1
Luke, Harry
1
MacHardy, Emmet
1
Monfat, A.
1
Morrell, William P.
1
Mountford, Charles P.
1
National Geographic Society Special Publications Division
1
O'Reilly, Patrick
1
Ruhen, Olaf
1
Shadbolt, Maurice
1
Sharp, Andrew
1
Traßler, Joseph Georg
1