Columbia subject headings:
Physical distribution of goods--Europe--Congresses.
Shipment of goods--Europe--Congresses.
Harvard subject headings:
Physical distribution of goods--Europe--Congresses.
Shipment of goods--Europe--Congresses.
Princeton subject headings:
Business logistics--Europe--Congresses.
Freight and freightage--Europe--Congresses.
Shipping--Europe--Congresses.