Vessel traffic system; analysis of port needs.

Bibliographic Details
Corporate Author:	United States. Coast Guard
Format:	Book
Language:	English
Published:	[Washington] 1973.
Subjects:	Collisions at sea > Prevention. Inland navigation. Abordage (Droit maritime) > Prévention. Navigation intérieure.

Description
Item Description:	Cover title. At head ot title: United States Coast Guard Study Report. " ... a follow-on to the Vessel Traffic Systems Issue Study and provides information regarding the relative needs of 22 major ports for VTS."
Physical Description:	1 volume (various pagings) illustrations