The turn-around time of ships in port.

Sonraí bibleagrafaíochta
Údar corparáideach:	United Nations. Dept. of Economic and Social Affairs
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York United Nations 1967.
Sraith:	U.N. [doc] ST/ECA/97
Ábhair:	Cargo movement. Harbors. Shipping > Statistics.