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 Australia. Dept. of Social Security. Research and Statistics Branch,Retirement income provisions overseas,,"Research and Statistics Branch, Development Division, Dept. of Social Security",1984,Research paper (Australia. Dept. of Social Security. Research and Statistics Branch),,0642515808,,https://cir.nii.ac.jp/crid/1130282269628529664