Foreword ... (for the special issue [of "Avia Vliegwereld"] on space travel which will be published on the occasion of the IXth Congress of the International Astronautical Federation in Amsterdam). (Reprint of Avia/Vliegwereld ... 17-1958.) [With a portrait.]
Haley, Andrew G.(Andrew Gallagher)
[The Hague,
1958]