Riddle of Hell's jungle
Subtitle: expedition to unexplored primeval forests of the river Amazon
By: by Schulz-Kampfhenkel, with extracts from the diaries of his friend Gerd Kahle.  With 47 photographs by the author ; 3 sketch-maps and 7 Indian drawings.
Contributors: Kahle, Gerd.; Macdonald, Violet M., tr.
Publisher: Hurst & Blackett, ltd.
Published: 1940
Place of publication: London
Language: eng
Number of pages: 251
Subjects: Deutsche Amazonas-Jary expedition, 1935-1937.; Pará (Brazil : State) -- Description and travel.; Jari River Valley (Amapá and Pará, Brazil)
Notes: Map on lining-papers.
"Translated by Violet M. Macdonald."
Translation of Rätzel der Urwaldhöhle.