nkysdb: なかよし論文データベース
NELSON W. John 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "NELSON W. John")
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))
1998: Bedrock Geologic Map of the Paducah 1 degree * 2 degree Quadrangle, Illinois, Indiana, Kentucky, and Missouri