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 "Kopcke, Richard W. and Rosengren, Eric S. and Federal Reserve Bank of Boston","Are the distinctions between debt and equity disappearing? : proceedings of a conference held at Melvin Village, New Hampshire, October 1989",,Federal Reserve Bank of Boston,1989,Conference series,,,,https://cir.nii.ac.jp/crid/1130282272559353728