Twelfth International Congress of Navigation : to be held at Philadelphia, PA., in 1912 ; under the official invitation of the United States government ; first circular for distribution outside the United States
12. Internationaler Schiffahrtskongress
Monthly bulletin // Twelfth International Congress of Navigation
Monatliches Bulletin // Zwölfter Internationaler Schiffahrtskongress
International Congress of Navigation ; 12
;
1912
;
Philadelphia, Pa.
International Congress of Navigation ; 12 (Philadelphia, Pa.) : 1912.05.23-28
Internationaler Schiffahrtskongress ; 12
;
1912
;
Philadelphia, Pa.
Internationaler Schiffahrtskongress ; 12 (Philadelphia, Pa.) : 1912.05.23-28
[Sammelband]
1911
Getr. Zählung
Conference Proceedings
English
The twelfth international navigation congress in Philadelphia
Engineering Index Backfile | 1912
Twelfth international congress of navigation
Engineering Index Backfile | 1912
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