De sport in de luchtvaart

From the year :	1966      Publisher :  F.G. Kroonder - Hilversum
Author(s) :	W. Adriaansen
ISBN-number :	none
Remark :	This book has some nice photo's aswell
Contents :	This book has been written for gliders and model-airplane flyers. But also others forms of aviation are included. The first chapter is, of course, about ballooning.