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 Zingapan, Socorro V. and Lamberte, Mario B. and Yap, Josef T. and Philippine Institute for Development Studies Off-balance sheet activities of commercial banks in the Philippines Philippines Institute for Development Studies 1990 Working paper series no. 90-25 https://ci.nii.ac.jp/ncid/BB06041271