Hoyle B S Ed. Seaport systems and spatial change Technology, industry and development strategies Hoyle B S Ed.; Hilling D Ed. - New York Wiley U S A 1984 - xxii,481p. Bib chapterwise cm. ISBN: 047190354X Source: General Book Subjects--Topical Terms: Trade Routes Dewey Class. No.: U6428.1-1.N8, M4