nkysdb: なかよし論文データベース
WALKER Eugene H. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "WALKER Eugene H.")
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))
1977: Map Showing Availability of Groundwater in the Connecticut River Lowlands, Massachusetts
1986: Water Resouces of the Blackstone River Basin, Massachusetts