W F · W H · William F. Hilton
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Astronautical Research 1971: Proceedings of the 22nd Congress of the International Astronautical Federation Brussels, 20-25 September 1971 | 978-94-010-2561-4 (94-010-2561-4) | 2011 | L.G. Napolitano · P. Contensou |
| Astronautical Research 1972: Proceedings of the 23rd Congress of the International Astronautical Federation Vienna, 8-15 October 1972 | 978-94-010-2578-2 (94-010-2578-9) | 2011 | L.G. Napolitano · P. Contensou |