National Ports Council bulletin
Bulletin
1.1972 - 16.1981; damit Ersch. eingest.
Zeitschrift
Englisch
Mer & Ports - Les ports d'intérêt national vers la décentralisation
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China Bulk Ports - National Asset Expansion
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East Coast Ports for National Defense
NTIS | 1996
National significance of ports and harbors
Engineering Index Backfile | 1943
|Canada Marine Act for New National Ports System
British Library Online Contents | 1998