@article{Takeshi2003, author = {D. Takeshi}, title = {Motsu-jiyu to aru-jiyu no shakiteki ningenron: I. Berlin Futatsu no jiyu gainen no sonzaironteki saikosei (Sociological Anthropology about having freedom and being free),}, journal = {Gendaishakagaku Niokeru Hihan To Rekishi Gekan, 2003, pp. 173-195.}, year = {2003}, }