http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Breakwaters with vertical and inclined concrete walls
40 pages : illustrations, charts ; 30 cm. + 1 CD-ROM (4 3/4 in.)
report of Working Group 28 of the Maritime Navigation Commission.
At head of title: International Navigation Association.
System requirements for CD-ROM: Adobe Acrobat Reader.
Includes bibliographical references (pages 37-38).