50 years of DGON: German Society for Location and Navigation celebrates anniversary
Schiff & Hafen ; 53 , 4 ; 18-20
2001
Aufsatz (Zeitschrift)
Deutsch
50 years of DGON: German Society for Location and Navigation celebrates anniversary
British Library Online Contents | 2001
Jahresbericht - Deutsche Gesellschaft für Ortung und Navigation, DGON
TIBKAT | 1989-2020
|Adelphia Celebrates Anniversary
Online Contents | 1995
Online Contents | 1994
Anniversary: The Hamburg Society of Ship's Engineeers celebrates
Online Contents | 2004