nkysdb: なかよし論文データベース
FORD Robert S. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "FORD Robert S.")
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 and Sections of the Richardson Springs Quadrangle, Butte and Tehama Counties, California