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William H. Langer

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Natural Aggregates of the Conterminous United States: Usgs Bulletin 1594
Aggregate Resource Availability in the Conterminous United States, Including Suggestions for Addressing Shortages, Quality, and Environmental Concerns: Open-File Report 2011-1119
Data Report for the Geologic and Scenic Quality Evaluation of Selected Sand and Gravel Sites on the Wind River Indian Reservation, Wyoming: Open-File Report 2011-1302
Memoires Sur la Vie Privee de Marie-Antoinette, Reine de France et de Navarre; Mis en Ordre et Pulies Par M. Barriere
Natural Aggregate Building America's Future: Public Issues in Earth Science
Geologic Characterization of Natural Aggregate: A Field Geologist's Guide to Natural Aggregate Resource Assessment: Usgs Open-File Report 95-582
Maps showing natural aggregates of the conterminous United States: USGS Open-File Report 83-743
Gravel deposits of the South Platte River valley north of Denver, Colorado: USGS Open-File Report 98-148-A,B,C
An Introduction to Using Surface Geophysics to Characterize Sand and Gravel Deposits
An Introduction to Using Surface Geophysics to Characterize Sand and Gravel Deposits: Usgs Open-File Report 2006-1257
Stratigraphy, Lithology, and Sedimentary Features of Quaternary Alluvial Deposits of the South Platte River and Some of Its Tributaries East of the Front Range, Colorado
The Human Factor in Mining Reclamation
Mineral Resources of the Gros Ventre Wilderness Study Area, Teton and Sublette Counties, Wyoming An Evaluation of the Mineral Potential of the Area