nkysdb: なかよし論文データベース

HELGESEN John O. 様の 共著関連データベース

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+(A list of literatures under single or joint authorship with "HELGESEN John O.")

共著回数と共著者名 (a list of the joint author(s))

2: HELGESEN John O., JORGENSEN Donald G., LEONARD Robert B., SIGNOR Donald C.

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発行年とタイトル (Title and year of the issue(s))

1996: Map Showing Predevelopment Equivalent Freshwater Head in Cambrian and Ordovician Rocks (Lower Units of the Western Interior Plains and Ozark Plateaus Aquifer Systems) in Parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming [Net] [Bib]

1996: Map Showing Predevelopment Equivalent Freshwater Head in Mississippian Rocks (Upper Units in the Western Interior Plains Aquifer System and Springfield Plateau Aquifer in the Ozark Plateaus Aquifer System) in Parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, Texas, and Wyoming [Net] [Bib]