@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035793,
 author = {志水, 宏吉},
 issue = {2},
 journal = {学校臨床研究},
 month = {Mar},
 note = {application/pdf},
 pages = {79--80},
 title = {社会集団別にみた学力とその変化(第4章 社会集団と学校効果)},
 volume = {2},
 year = {2003}
}