Aliberto Caforio
Adam Feather
H. C Godwin
Samuel Griffiths
H. H. McClure
Henry Hall Dixon
Rôzni autori (editori)
Geological Survey of Great Britain
William Hamilton Gibson
James Pettit Andrews
Charles W. Dilke
George Rooper
Francis Day
William Howitt
United States Dept. of State
Generuje redakčný systém BUXUS CMS spoločnosti ui42.