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Upper Mississippi River Comprehensive Basin Study: Appendix C. Climatology and meteorology. Appendix D. Surface water hydrology. Appendix E. Ground water and geology. Appendix F. Mineral resourses. Appendix G. Fluvial sediment
出版1970
URLhttp://books.google.com.hk/books?id=NifxTbSNDqAC&hl=&source=gbs_api