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Late Wisconsinan and Holocene Landscape Evolution and Alluvial Stratigraphy in the Saylorville Lake Area, Central Des Moines River Valley, Iowa

E. Arthur Bettis

出版	Iowa Geological Survey, 1986
URL	http://books.google.com.hk/books?id=ACkylsD6DosC&hl=&source=gbs_api

註釋

To identify, map, and date the landforms making up the valley landscape as well as the deposits below those landforms, in order to provide archaeologists and managers with a physical framework in which the cultural resources of the area can be evaluated.