The National Geographic Society-U.S. Army Air Corps stratosphere flight of 1935 in the balloon "Explorer II".

Bibliographic Details

Corporate Authors:	National Geographic Society (U.S.), United States. Army Air Forces
Format:	Book
Language:	English
Published:	Washington, [publisher not identified] ; 1936.
Series:	Contributed technical papers. Stratosphere series ; no. 2.
Subjects:	Explorer II (Balloon) Balloon ascensions. Upper atmosphere.