The turn-around time of ships in port.

書目詳細資料
企業作者:	United Nations. Dept. of Economic and Social Affairs
格式:	圖書
語言:	English
出版:	New York United Nations 1967.
叢編:	U.N. [doc] ST/ECA/97
主題:	Cargo movement. Harbors. Shipping > Statistics.