@article{oai:repository.dl.itc.u-tokyo.ac.jp:00030139,
 author = {古畑, 和孝},
 journal = {東京大学教育学部紀要},
 month = {Dec},
 note = {application/pdf},
 pages = {158--178},
 title = {双生児研究概観},
 volume = {1},
 year = {1956}
}