nkysdb: なかよし論文データベース
WALKER George W. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "WALKER George W.")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
1969: Geologic Map of the Kau Desert Quadrangle, Hawaii
1977: Geologic Map of Oregon East of the 121st Meridian
1991: Geologic Map of Oregon