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 Napaporn B. Chayovan and Knodel, John E. and Chulalongkorn University. Institute of Population Studies A report on the survey of the welfare of the elderly in Thailand 1st ed Institute of Population Studies, Chulalongkorn University 1997 IPS publication 248/97 9746368982 https://ci.nii.ac.jp/ncid/BB26497164