@article{oai:repository.dl.itc.u-tokyo.ac.jp:00031528, author = {菅沼, 真樹}, journal = {東京大学大学院教育学研究科紀要}, month = {Feb}, note = {application/pdf}, pages = {311--317}, title = {愛着理論から見た老年期}, volume = {41}, year = {2002} }