World directory of civil aviation institutes and governmental civil aviation departments
1973
133 S.
Buch
Englisch
BKL: | 55.88 Luftverkehr, Raumfahrt | |
DDC: | 629.13/007/2 |
Emerald Group Publishing | 1943
Engineering Index Backfile | 1929
Engineering Index Backfile | 1928
Engineering Index Backfile | 1951