"Swiss psychologist" . "1990Z"^^ . "1903-10-04Z"^^ . "1903Z"^^ . "Boss, Medard"@en . "Medard Boss (October 4, 1903 \u2013 December 21, 1990) was a Swiss psychoanalytic psychiatrist who developed a form of psychotherapy known as Daseinsanalysis, which united the psychotherapeutic practice of psychoanalysis with the existential-phenomenological philosophy of friend and mentor Martin Heidegger."@en . "1990-12-21Z"^^ .