Description: Le ballon libre :

Main Author:	Do, Georges Pierre Francois Jean
Format:	Book
Language:	French
Published:	Paris: Librarie aeronautique, 1911
Subjects:	Balloons

Item Description:	At head of title: Capitaine du Genie Do
Physical Description:	viii, 506 p. : illus., tab., diagr., plat. ; 25 cm.
Bibliography:	ncludes index