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 "Cliquet, R. L. and Schoenmaeckers, R.",From incidental to planned parenthood : results of the second national fertility survey in Belgium,,Nijhoff,1976,Publications of the Netherlands Interuniversity Demographic Institute (N.I.D.I.) and the Population and Family Study Centre (C.B.G.S),,9020706535,,https://cir.nii.ac.jp/crid/1130282271351891840