Tatsuo Kawaguchi (Japanese, born )

relation-quality by tatsuo kawaguchi

Tatsuo Kawaguchi

Relation-Quality, 1982

relation-quality by tatsuo kawaguchi

Tatsuo Kawaguchi

Relation-quality, 1979

relation-quality by tatsuo kawaguchi

Tatsuo Kawaguchi

Relation-quality, 1979