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 "Kuhlmann, William Daniel","Teacher absence and leave regulations : some basic facts and principles related to temporary absence of teachers, for use in formulating valid absence regulations",,AMS Press,1972,Contributions to education,,0404555640,,https://cir.nii.ac.jp/crid/1130282268841181696