Ballonvaart over Afrika

From the year :	1963      Publisher :  Bosch & Keuning NV, Baarn
Author(s) :	Anthony Smith
ISBN-number :	none
Remark :	This is the dutch translation by P.J.F. van Leeuwen from 1965
Contents :	Report of the gasballoonflight that the author, with Alan Root and Douglas Botting, made over Afrika.