Aliberto Caforio
Adam Feather
Olaf Schubert
Magia Verlag
York Hovest
Lothar Clermont
Walter M. Weiss
Hans H. Krüger
Walter Herdrich
Hubert Tecklenborg
Peter Voss
Harald Schaffer
Royal Geographical Society (With The Institute Of British Geographers)
Martin Thöni
Katharina Nickoleit
Wigbert Röth
Generuje redakčný systém BUXUS CMS spoločnosti ui42.