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 "Svedhem, Lennart",Social network and behaviour problems among 11-13-year-old schoolchildren : a theoretical and empirical basis for network therapy,,Munksgaard,1994,Acta psychiatrica Scandinavica,,8716150880,,https://cir.nii.ac.jp/crid/1130000797015987968