nkysdb: なかよし論文データベース
HELGESEN J.O. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "HELGESEN J.O.")
共著回数と共著者名 (a list of the joint author(s))
9: HELGESEN J.O., LINDHOLM G.F.
7: ERICSON D.W.
2: FARRELL D.F.
発行年とタイトル (Title and year of the issue(s))
1973: Water Resources of the Kettle River Watershed, East Central Minnesota
1974: Water Resources of the Crow River Watershed, South Central Minnesota
1974: Water Resources of the Lower St. Croix River Watershed, East Central Minnesota
1974: Water Resources of the Snake River Watershed, East Central Minnesota
1975: Water Resources of the Lake of the Woods Watershed, North Central Minnesota
1975: Water Resources of the Mississippi and Sauk Rivers Watershed, Central Minnesota
1976: Water Resources of the Big Fork River Watershed, North Central Minnesota
1976: Water Resources of the Little Fork River Watershed, Northeastern Minnesota
1976: Water Resources of the Rainy Lake Watershed, Northeastern Minnesota