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Areas and Principles of Ground-water Occurrence in the Inner Bluegrass Region, Kentucky

Clemont Hughes BruceDan K. HamiltonDaniel John JonesJoseph Kent RobertsLynn JacobsenBenjamin GildersleeveLouise Barton Freeman

出版	1949
URL	http://books.google.com.hk/books?id=m2fv3rdVOGoC&hl=&source=gbs_api