1.

図書
図書
1. The psychic factors of civilization
Lester F. Ward
出版情報: New York : Johnson Reprint Corp., 1970
2.

図書
図書
2. Eros and civilization : a philosophical inquiry into Freud
Herbert Marcuse ; with a new preface by the author
出版情報: Boston : Beacon Press, 1974, c1966