http://www.rssboard.org/rss-specification 720 XTF Search Results (f2-subject=Harbors;f3-format=Book;f4-subject=Shipping -- Great Lakes (North America)) http://catalog.wrhs.org/collections/search?f2-subject%3DHarbors;f3-format%3DBook;f4-subject%3DShipping%20--%20Great%20Lakes%20(North%20America) Results for your query: f2-subject=Harbors;f3-format=Book;f4-subject=Shipping -- Great Lakes (North America) Thu, 01 Jan 1970 12:00:00 GMT Shipping operations and harbor development on the Great Lakes: a panel discussion before the American Association of Port Authorities at its thirty-eighth annual meeting and convention, Milwaukee, Wisconsin, October 12 to 15, 1949. Oettershagen, Martin W., Great Lakes Harbors Association, American Association of Port Authorities http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT