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Saint Lawrence Seaway Navigation-aid System Study: Appendix B, user's manual and documentation of seaway capacity and capacity of analysis programs

出版	U.S. Department of Transportation, St. Lawrence Seaway Development Corporation, Office of Comprehensive Planning, 1978
URL	http://books.google.com.hk/books?id=qS5ozwEACAAJ&hl=&source=gbs_api