著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Lankford, Philip M.","Regional incomes in the United States, 1929-1967 : level, distribution, stability, and growth",,"University of Chicago, Dept. of Geography",1972,Research paper,,,,https://cir.nii.ac.jp/crid/1130000795765723648