North Sea Ports and Harbours
The mariner's mirror ; 80 , 1
1994
Aufsatz (Zeitschrift)
Unbekannt
Ports and harbours of the North-West coast
SLUB | 2010
|Engineering Index Backfile | 1954
|TIBKAT | 1946
|Safe harbours? The US secures its ports and harbours
Online Contents | 2008
South African Ports and Harbours
Engineering Index Backfile | 1928